-Do you know Neil Armstrong?-Yes.He is the first

问题描述:

-Do you know Neil Armstrong?-Yes.He is the first
-Do you know Neil Armstrong?
-Yes.He is the first man _____ on the moon.
A.walk.B.walks.C.to walk.D.walked.

这种句型用C:
He is always the first to come and the last to leave.(动词不定式做定语)