I have studied my science test Thursday afternoon.A. at; on B. on; for C. for; on

发布时间:2020-08-20 10:40:24

I have studied     my science test     Thursday afternoon.
A. at; on               B. on; for          C. for; on

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解析:在具体的某一天用on,at表示在哪儿,for表示目的原因等,故选C,周四下午我已经为了我的科学考试学习过了。
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