they do what they can__the old museum from__
A.to preserve;being destroyed
B.protect;destroying
C.prevent;being destroyed
D.keep;being destroyed
人气：387 ℃ 时间：2020-06-06 00:58:32
解答
A
第一处what they can是插入语,可以不去管它,也就是they do something 后面是表目的,用to do,即.to preserve,后面是防止旧的博物馆被破坏,所以,用被动,即being destroyed
不明白欢迎来追问.
多谢了!
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