—Bob speaks Chinese quite well. —Yeah, a_爱下问搜题

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问题选择题

— Bob speaks Chinese quite well.

—Yeah, and he practices _____ every day.[ ]

A. speaking

B. to speak

C. speaks

D. has spoken

答案

答案：A

选择题

There is a common belief among them ___rubbish can and should be put to good use .

A．which

B．if

C．whose

D．that

单项选择题

手动四通阀卡时应立即切回原位，不用检查（）。

A.螺套

B.进料阀

C.给汽阀

D.汽封