As he ——to submit the according report before 4:30 p.m., the assistant hurried to Mr. Smith’s office. A: was required B. had required C. requires D. required
A.
was required
B.
had required
C.
requires
D.
required
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举一反三
【单选题】Not until____________the exam _________ the importance of doing homework.
【简答题】六、完成句子 1. Don’t ________ ________ _______ (瞧不起) a person only because he has failed in an exam. 2. He’s giving her French lessons _____ _______ _______(交换) her teaching him Chinese. 3. We must ______ ...