Onlywhen_______30yearsold______to

发布时间:2020-07-25 17:49:32

Only when _______ 30 years old ______ to learn EnglishA.was he; did he beginB.he was; he beganC.he was; did he beginD.was he; he began

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C解析考查部分倒装。Only+时间状语从句,放在句首时,后面主句要部分倒装,而从句不倒装。所以选C。
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