摘要： When asked why he went there. he said he was sent there for a space flight. A.training B.being trained C.to have trained D.to be trained 答案 D 解析 本题考查非谓语动词.作目的状语时用不定式.而不用分词.首先排除A.B两项,另外he承受train 这一动作.应用被动语态.排除C项.故D项正确.

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