Not until he left his home _____ to know how important the family was for him.[

题型：专项题难度：来源：

Not until he left his home _____ to know how important the family was for him.[ ]
A. did he begin
B. had he begun
C. he began
D. he had begun

答案

举一反三

完成句子。Only if people of all the countries are united ________ (我们才能解决) the existing problems in the world.
(solve)

题型：专项题难度：| 查看答案

— What about the person?
— Seldom in all my life _____ such a _____ person.
A. I met; determining
B. I have met; determining
C. have I met; determined
D. did I meet; determined

题型：0123 期末题难度：| 查看答案

Only after I read the text over again _____ its main idea.

[ ]

A. that I knew
B. did I know
C. I could know
D. I did know

题型：云南省期末题难度：| 查看答案

Never in my life _____ such a thing. [ ]
A. I have heard of or seen
B. had I heard of or seen
C. have I heard of or seen
D. did I hear of or see

题型：0115 期末题难度：| 查看答案

Only when ______ the data again ______ that there was a mistake. [ ]
A. they had studied; did they realize
B. they had studied; realized they
C. had they studied; did they realize
D. had they studied; realized they

题型：陕西省同步题难度：| 查看答案