来自彭文彪的问题
【被动语态练习题23)Ithinkmuchattention____yourpronunciation.A)mustbepaidtoB)oughttobepaidtoC)mustpaytoD)shouldbepaidto这道题为什么选A?D不可以么?】
被动语态练习题
23)Ithinkmuchattention____yourpronunciation.
A)mustbepaidto
B)oughttobepaidto
C)mustpayto
D)shouldbepaidto
这道题为什么选A?D不可以么?
