问题

We all find ________dangerous to skate on the thin ice.
A:this
B:it
C:that
D:/
B:it
C:that
D:/
正确答案是:
同类题型
does it take you to watch TV?—- About forty minutes.[ ]
The weather was ____cold that I didn’t like to leave my room.
He had little idea that it was getting so late, _____?
Dad, will you buy me a new bike? –I don’t know. I’ll have to _________ it.
_______ of the watches would you like?—I’ll take ________ of them, so I can give one to my sister.