问题
选择题
You _____ pay too much attention to your reading and listening skill, for they are of great importance. [ ]
A. won't
B. mustn't
C. needn't
D. cannot
答案
答案：D
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You _____ pay too much attention to your reading and listening skill, for they are of great importance. [ ]
A. won't
B. mustn't
C. needn't
D. cannot
答案：D