问题描述：
i think much attention( )your pronunciation
0 - 离问题结束还有 14 天 23 小时
A ought to be paid to
B should be paid to
为什么选B
0 - 离问题结束还有 14 天 23 小时
A ought to be paid to
B should be paid to
为什么选B
问题解答：
我来补答展开全文阅读