________ he is ,he seldom shows his precious coins to others.A．Coin -collector a

题型：不详难度：来源：

________ he is ,he seldom shows his precious coins to others.

A．Coin -collector as

B．As a coin –collector

C．A coin- collector as

D．Coin- collector that

答案

解析

略

举一反三

— Why weren"t you at school yesterday morning, Li Lei? — ________, sir.

A．Yes, I was

B．No, I was

C．Neither was I

D．But I was

题型：不详难度：| 查看答案

. _____ that they had made an important discovery in science.

A．Littletheyrealized	B．Theyhadrealizedlittle
C．Littledidtheyrealize	D．Littlehadtheyrealized

题型：不详难度：| 查看答案

Only with this method_____to make progress in your maths study .

A．you can hope

B．you did hope

C．can you hope

D．did you hope

题型：不详难度：| 查看答案

I failed in the final exam last tem. Only then the importance of studies.

A．I realized

B．I had realized

C．had I realized

D．did I realized

题型：不详难度：| 查看答案

Only when he failed the exam ________ that he didn’t work hard. (原创)

A．he regretted

B．did he regret

C．had he regretted

D．does he regret

题型：不详难度：| 查看答案