问题
选择题
You look too tired. You rest and work too much. [ ]
A. should; should
B. shouldn't; shouldn't
C. shouldn't; should
D. should; shouldn't
答案
答案：D
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You look too tired. You rest and work too much. [ ]
A. should; should
B. shouldn't; shouldn't
C. shouldn't; should
D. should; shouldn't
答案：D