问题

t proper lessons, you could_________a lot of bad habits when playing the piano.

A:set up
B:catch up
C:pick up
D:keep up

正确答案是：

同类题型

With some technical problems to be solved, it may be a while _____the system is put into use[ ]

at I’ve finished my exams, I’m going torelax and go to a movie tonight—- ______ I’ve still got two finals to take

Your bag is very nice. —______.

下列词中加点字的注音全都正确的一项是（）

.__________ such a short time left before the deadline, it doesn’t seem likely that John will finish the job