问题
选择题
My father is a doctor. He _______ on Saturday or Sunday. [ ]
A. no work
B. isn't work
C. don't work
D. doesn't work
答案
答案：D
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My father is a doctor. He _______ on Saturday or Sunday. [ ]
A. no work
B. isn't work
C. don't work
D. doesn't work
答案：D