( ) last week ,my father had worked in the factory for ten years
问题描述:
( ) last week ,my father had worked in the factory for ten years
A.Since the end of B.By the end of C.At the end of D.In the end of
答
选B
后面用过去完成时(had worked),所以前面的时间用by the end of
by the end of (到……时)+“过去时间”,用于过去完成时.