by the time we got home,the house _____empty.A.by the time we got home,the house _____empty.A.was       B.had been             C.would be                  D.has been老师讲的答案是a好像说是表示状态.答案b是错的.

问题描述:

by the time we got home,the house _____empty.A.
by the time we got home,the house _____empty.
A.was       B.had been             C.would be                  D.has been
老师讲的答案是a
好像说是表示状态.答案b是错的.