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        1. The teacher propose that Jack   ___ maths or physics instead of English because he was quick at numbers.

          A. must study           B. could study          C. studied          D. study

           

          【答案】

          D

          【解析】考查情態(tài)動詞。propose引導的賓語從句,謂語動詞應用should+動詞原形,故答案為D。

           

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