You would better know_____at the monent..thank you for your valuable advice

问题描述:

You would better know_____at the monent..thank you for your valuable advice
You'd better know ___ at the moment.Thank you for your valuable advice.
A what to pay attention
B how to pay attention to
C to pay attention
D what to pay most attentionto

D.pay attention to 是片语.什么是片语啊?Phrase 成语,或叫片语