what to be doneWhat _________ next will be discussed at the meeting in the afternoon.\x05 A.can we do\x05B.to be done\x05 C.shall we do\x05D.to doing为什么选B呢?A和C不行吗?

what to be doneWhat _________ next will be discussed at the meeting in the afternoon.\x05 A.can we do\x05B.to be done\x05 C.shall we do\x05D.to doing为什么选B呢?A和C不行吗?
what to be done
What _________ next will be discussed at the meeting in the afternoon.
\x05 A.can we do\x05B.to be done
\x05 C.shall we do\x05D.to doing
为什么选B呢?A和C不行吗?

what to be doneWhat _________ next will be discussed at the meeting in the afternoon.\x05 A.can we do\x05B.to be done\x05 C.shall we do\x05D.to doing为什么选B呢?A和C不行吗?
这是不定式的一种表达.
疑问词+to do(to be done被动)可以在句中作主语、宾语等.
这里作主语,而不是一句话,如果是一句话,句子要用陈述语序.
比如 What we can do is.
很高兴为你解答!
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多谢你的问题!

A和C都行 ！
B. to be done
是： 接下来要做些什么会在下午的会议上讨论