优优班--学霸训练营 > 知识点挑题
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            • 1. At minus 130℃,a living cell can be ________ for one thousand years.(  )
              A.preserved
              B.protected
              C.spread
              D.developed
            • 2. -Jack,do you have any problems if you________.
              -Well,I'm thinking about the salary…(  )
              A.will be offered
              B.have offered
              C.are offered
              D.will offer
            • 3. -I’d like to borrow this book,but I couldn’t find it on the shelf.
              -The book has been checked out.I’ll let you know as soon as it _____.(  )
              A.is returned
              B.will be returned
              C.is returning
              D.returned
            • 4.      to only a few people here,his reputation abroad is very great.(know).
              虽然这里只有几个人知道他,但他在国外的名气却很大.
            • 5. Video games can be a poor influence if __________ in the wrong hands.(  )
              A.to leave
              B.leaving
              C.leave
              D.left
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