英语单选的问题,希望能解释清楚为什么,

问题描述:

英语单选的问题,希望能解释清楚为什么,
I think much attention ( ) your pronunciation.A.must be paid to B.ought to pay C.must pay to D.should be paid by

pay attention to
注意,重视 (固定用法)
选A
此题应该用被动语态
我想你应该注意你的发音.