By the time I got home, Gina and her sister their project already.A. finished B. have fi

发布时间：2020-08-22 16:17:06

By the time I got home, Gina and her sister      their project already.
A. finished
B. have finished
C. had finished
D. will finish

网友回答

A. finished
B. have finished
(答案→)C. had finished
D. will finish
解析：通过分析可知，吉娜和她的妹妹是在我到家之前就完成了她们的计划。故应该用过去完成时。所以本题选C。
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