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

题型：不详难度：来源：

A．did he begin

B．had he began

C．he began

D．he had began

答案

解析

略

举一反三

Only after they had discussed the matter for several hours _______a decision.
　　A they reached B did they reach C they reach D do they reach

题型：不详难度：| 查看答案

Only in recent years ______ begun to realize that wild dogs, kept within bounds, often do more good than harm.

A．people have

B．since people have

C．have people

D．people who have

题型：不详难度：| 查看答案

Little ______ that we were watching his every move，so he seemed to be going his own
way in this business.

A．he knew

B．he didn"t know

C．didn"t he know

D．did he know

题型：不详难度：| 查看答案

— It rained heavily yesterday. Did you get wet ?
— Quite lucky, ______ got on the train when it poured down.

A．no sooner had I

B．I have no sooner

C．hardly had I

D．scarcely I had

题型：不详难度：| 查看答案

________ that all mountain roads were closed.

A．So became the dangerous weather	B．So dangerous did the weather become
C．So dangerous became the weather	D．Dangerous the weather became so

题型：不详难度：| 查看答案