问题

I don’t know _______to do next? –It’s easy .Press the red button in 2 minutes.
A:what
B:how
C:where
D:when
B:how
C:where
D:when
正确答案是:
同类题型
Someperson ____callingforyouatthegate.
No one would have time to read or listen to an account of everything _____ going on in the world.
6The album (相册) is__________to me as it keeps a record of my childhood life
You _____ all those clothes! We have a washing machine to do that sort of thing.
________atmospheric haze(雾霾天气) or smog will continue makes the public worried