请问这题选什么,是A吗?最好解释一下
.Theteacherinsistedthatweall______inhisofficeatoneo’clock.A.beB.tobeC.wouldbeD.mustbe...
. The teacher insisted that we all ______ in his office at one o’clock.
A. be B. to be C. would be D. must be 展开
A. be B. to be C. would be D. must be 展开
2个回答
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