英语6.Having a trip abroad is certainly good for the old people
6.Having a trip abroad is certainly good for the old people,but it remains _____ whether they will enjoy it.
a.to see b.to be seen c.seeing d.seen
为什么
人气：450 ℃ 时间：2019-10-17 09:00:10
解答
我的看法是选择b
这里it作为主语,代替前面动名词,seen后面实际上省略了BY
整个句子这样理解看看
it remains to be seen by whether they will enjoy it.
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