Weusuallytaketurns

问题详情：

We usually take turns________cleaning，and today it is my turn________it.

A．to do；doing                 B．do；do

C．done；doing                  D．to do；to do

【回答】

D　第一空为take turns to do sth.“轮流干某事”；第二空为It is one's turn to do sth.“轮到某人干某事”，故选D项。

知识点：非谓语动词

题型：选择题