共50条信息
As a student, you ________ (应该) at least respect your teachers.
You ________ (千万不要) play with the knife; you may hurt yourself.
I _________ (过去常常) read the English novels at night, but now I usually do the reading in the morning.
He _______________ have gone abroad, because his passport is here.
How could you c______(抱怨) that nobody gave you a chance when you did everything absent-mindedly?
The old furniture should be ________(替换).
His head struck something in the darkness last night and must ___________(bleed).
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