问题

Group activities will be organized after class _______ children develop team spirit.

A:helping
B:having helped
C:helped
D:to help;

正确答案是：

同类题型

Peter, do you know who____ my dictionary —Sorry , I don’t know . I didn’t do it .

_____ this is your first visit to New York, you’d better learn some of the customs.

You didn’t sleep well last night, didyou— , soI feel tired now.

下列选项中加横线词语解释不正确的一项是（）

下列句子中，没有语病的一项是（）