One learns a language by making mistakes

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问题选择题

One learns a language by making mistakes and ______ them.

A．corrects

B．correct

C．to correct

D．correcting

答案

答案：D

考察并列结构。By后面有两个宾语，一个是making mistakes，另外一个是correcting them.故D正确。

选择题

My father likes to play _____ basketball, but my mother likes to play _____ violin. [ ]

A. /, /

B. the, the

C. /, the

单项选择题

模切版粘橡胶条的作用是（）。

A.增加模切版的弹性

B.缓冲减震

C.推出产品，防止产品粘刀

D.增加压力