单项选择题

Without proper lessons, you could________ a lot of bad habits when playing the piano.

A．keep up
B．pick up
C．draw up
D．catch up
<上一题 目录 下一题>
热门 试题

单项选择题
We should always bear in mind that _________ decisions often result in serious consequences.
A．urgent
B．instant
C．prompt
D．hasty
单项选择题
1（）

A．increasing
B．to increase
C．and increase
D．with increasing
相关试题