问题
We don’t know __________ he can make a plane byhimself. It is amazing.
A:where
B:when
C:how
D:what
B:when
C:how
D:what
正确答案是:
同类题型
You have no idea how she finished the relay race______ her foot wounded so much.
It’s _______ you do today that will make a difference in your life tomorrow.
It’s reported that the bridge _______ next year will be longest suspension bridge. [ ]
I’m surprised to hear from her. , we last met ten years ago.