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题目
What were you doing when the fire broke out 单选
-What were you doing when the fire broke out
-I ___my car and ___to visit my friend .
A.have just cleaned ; leaving
B.was cleaned;was left
C.had just cleaned;was leaving
D.was cleaning;left
选什么?

提问时间:2020-07-26

答案
答案选C.had just cleaned;was leaving
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