优优班--学霸训练营 > 知识点挑题
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            • 1. ​The number of foreign students attending Chinese universities ______ rising steadily since 1990.
              A.is
              B.are
              C.has been
              D.have been
            • 2. -Anna,you look so tired and wet all over!
              -You know,all morning I _______ my properties to my new office on the third floor.(  )
              A.am moving
              B.have moved
              C.have been moving
              D.had moved
            • 3. I heard this song on the radio and I’ve been ___________ (吹口哨) it all day.
            • 4.

              The girl has a great interest in sport and ______ badminton classes twice a week over the last three years.

              A.took
              B.is taking
              C.takes
              D.has been taking
            • 5.

              —Hi, Tracy, you look tired.

              —I am tired. I    the living room all day. 

              A.painted
              B.had painted
              C.have been painting
              D.have painted
            • 6. Since the time humankind started gardening, we ________ to make our environment more beautiful.
              A.try
              B.will try
              C.are trying
              D.have been trying
            • 7.

               — I’m sure Andrew will win the first prize in the final. 

                   — I think so. He ________ for it for months.

              A.is preparing
              B.was preparing
              C.has been preparing
              D.had been preparing
            • 8.

              Why, you’re late again! I ______ here for over two hours!

              A.am waiting
              B.waited
              C.have been waiting
              D.was waiting
            • 9.

              break away from;    result in;    refer to;   answer for;   for good;   look ahead; 

              sweep through;      at random;  in vain;   take action;   wrap up;    rob… of

            • 10.

              break away from;    result in;    refer to;   answer for;   for good;   look ahead; 

              sweep through;      at random;  in vain;   take action;   wrap up;    rob… of

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