问题

We were lucky enough, for no sooner _____ home _____it rained.
A:we returned, and
B:we had returned, when
C:did we return, when
D:had we returned, than
B:we had returned, when
C:did we return, when
D:had we returned, than
正确答案是:
同类题型
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Why not try your luck downtown, Bob? That’s __________the best jobs are
______, Mandy. Everything will get better soon.
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