i think___important for students to learn some knowledge about Mars A.it B.what C.that D.this
i think___important for students to learn some knowledge about Mars A.it B.what C.that D.this
important前没有be动词
important前没有be动词
英语人气：137 ℃时间：2019-10-14 06:31:39
优质解答
A.itimportant前没有be动词啊.这算是一种固定形式了，除了think , find 也可以这么用。你是把它当成 it 做形式主语了吧。。。这是一种简化形式。。。老师也就这么让我们记的。。。
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