Thereisnodoubt________Chinahasmadeagreatbreakthroughind...

问题详情：

There is no doubt ________ China has made a great breakthrough in developing education in the countryside.

A．/      B．which

C．that         D．what

【回答】

*:C

解析:There is no doubt that...毫无疑问……，为固定句型。

知识点：连词

题型：选择题