在定语从句中,that何时后面要加完整的句子,何时又不要?
1. i think the robot that was made in China is very interesting.
2. There is much that I want to tell you.这几个句子中都有that,为何第一句的that后面不需要加完整的句子,即有主谓语,变成（that it was made in China is very interesting）,而第二句的that后面则是个完整的句子.