问题

Their answers are exactly the same. One of them ___from the other.
A:must copy
B:must havecopied
C:should copy
D:should have copied
B:must havecopied
C:should copy
D:should have copied
正确答案是:
同类题型
There _____ an American film “Titanic” in the cinema next Sunday.
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Alice, isthis you dictionary— Oh,no, it’s not _______. Ask Tom. He is looking for____.
What would you like to choose, small, medium or large—Large, please.