this machine ____ specially ____to using underwater A.has been :adapted B.has been :adapting
this machine ____ specially ____to using underwater
A.has been :adapted B.has been :adapting C.was :adapting D.has:adapted
人气：210 ℃ 时间：2020-02-05 20:19:40
解答
A.has been :adapted 是对的.
考点：be adapted to."应用于."的意思,这里是它的现在完成时态.这里的to是介词,后面要用名词代词或者动名词.
翻译：这台机器特地应用于地下水.
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