问题
选择题
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
答案
答案：D
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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
答案：D