The watch is ______ tells the time.A.that B.which that C.which D.that which

问题描述:

The watch is ______ tells the time.A.that B.which that C.which D.that which
回答:为什么?是什么从句?

答案是C,属于表语从句
也可以这样表示 It is the watch which tells the time.