选择1
Do you know it was English teachers that ________in our school. A.are needed B.were needed
B.were needed 整个句子是宾语从句套了个定语从句. it was English teachers (that ________in our school.)是定语从句,它的谓语动词取决于先行词.
Do you know it was English teachers that _B.were needed _______in our school.
选B 与it was中的时态相呼应,一致。
答:1.D, 定语从句,而且是被动语态。先行词在定语从句总作主语。 2.首先要记住词组:have no choice but to do sth. do后边要加宾语...详情>>