—How do you think of his teaching method?
—It should be popular;it________practical.
A.proves B.is proved
C.has been proved D.was proved
人气:280 ℃ 时间:2020-03-28 23:44:54
解答
解析:选A.考查时态和语态.此处的prove是系动词,表示“证明是,表明是”.后三项中的prove都是实义动词,语法结构不太恰当,而且D项的时态不符合语意.
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