Question

【题目】Their large feet____them quickly through the water.

A.are used to pushB.used to pushC.are used to pushingD.used to pushing

Answer 1

【答案】A

【解析】

句意：它们的大脚被用来很快地推它们过水。

考查动词。A. are used to push被用来推……； B. used to push过去常常推……；C. are used to pushing习惯推……；D. used to pushing搭配错误。句意中feet和used是被动关系，故选A。