They started immediately when they ( )breakfast.

They started immediately when they ( )breakfast.
A.had
B.had have
C.have had
D.had had
英语人气:285 ℃时间:2020-06-10 11:18:01
优质解答
c 有先后顺序,先吃完饭,再立即开始.所以用现在完成时,故选c
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