the problems / now.a:are discussing ; b; are being discussed.why?
问题描述:
the problems / now.a:are discussing ; b; are being discussed.why?
答
b 问题正在被讨论。
答
b
被动语态,问题是被讨论
答
应选B are being discussed
解析:问题是被讨论的,所以要用被动语态.又因为后面的now,所以要用现在进行时被动语态.
The problems are being discussed now.
这些问题正在讨论中.
答
b; are being discussed 问题在被人讨论 用被动