题目内容
?I can't find my bag.
?You ________ it on the bus.
A. must leave
B. should have left
C. must have forgotten
D. must have left
答案:D
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题目内容
?I can't find my bag.
?You ________ it on the bus.
A. must leave
B. should have left
C. must have forgotten
D. must have left