I__for information for my essay over the last week.A.search B.have been searching C.searched D.had been searching

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/15 16:49:31

I__for information for my essay over the last week.A.search B.have been searching C.searched D.had been searching
I__for information for my essay over the last week.
A.search B.have been searching C.searched D.had been searching

I__for information for my essay over the last week.A.search B.have been searching C.searched D.had been searching
B
【over the last + 时间段】 是现在完成时,现在完成进行时的标志性状语