You'd better know ___ at the moment.Thank you for your caluable adviceA what to pay attentionB how to pay attention toC t pay attentionD what to pay most attentionA what to pay attentionB how to pay attention toC to pay attentionD what to pay most attention
问题描述：
You'd better know ___ at the moment.Thank you for your caluable advice
A what to pay attention
B how to pay attention to
C t pay attention
D what to pay most attention
A what to pay attention
B how to pay attention to
C to pay attention
D what to pay most attention
答
Apay attention to sth 所选what引导的,不选D是由于固定用法