Quite a number of people think ______ necessary to learn Chinese _英语解答

Quite a number of people think ______ necessary to learn Chinese history.A.it B.that is C.this i
Quite a number of people think ______ necessary to learn Chinese history.
A.it B.that is C.this is D.that

人气：320 ℃　时间：2019-10-23 13:42:22

解答

A
形式宾语