问题
The students are busy ________ their homework. [ ]
A: do
B: with
C: to do
D:on
B: with
C: to do
D:on
正确答案是:
同类题型
I’m going to play basketball, would you like to go with ?Yes. I’d love to.
Guess,how much does it cost? —I think it costs_______15 and 20 dollars.[ ]
All of us don’t know these words.—______ look them up in the dictionary? [ ]
May I have ________ bread? I am hungry. ——– Sorry. I don’t have ________.