Only when you have obtained sufficient data ______ come to a sound conclusion.

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问题 Only when you have obtained sufficient data ______ come to a sound conclusion.

选项 A、can you
B、would you
C、you will
D、you can

答案A

解析 “Only+状语(或状语从句)”置于句首时，主句主谓语须用部分倒装结构。若谓语中含有情态动词、助动词或动词be时，只要将其移至主语前即可。若谓语动词为行为动词时，则要借助于do(或does，did)，将其置于主语之前。

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专业英语四级

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