You _____ go and ask Tom. He _____ know the answer.[ ] A. must; canB. need; canC. can; mayD. must; m

题目简介

You _____ go and ask Tom. He _____ know the answer.[ ] A. must; canB. need; canC. can; mayD. must; m

题目详情

You _____ go and ask Tom. He _____ know the answer.
[     ]
A. must; can
B. need; can
C. can; may
D. must; may
题型:单选题难度:中档来源:同步题

答案

C

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