问题

Do you spend a lot of time____ computer?—No, but I spend much time_____ doing my homework.[ ]
A: on; in
B: in; on
C: on; on
D:in; in
B: in; on
C: on; on
D:in; in
正确答案是:
同类题型
We don’t believe _____ little children can do ____ much work in such a short time.
Three _________ the students visited the museum yesterday.
_______ of them like to play basketball.
Jim gave up _____ Chinese. He thought it was too hard.
Mrs. Smith is our English teacher. _______ all love her very much.