问题
选择题
Mrs.Smith is very _____. She has to sit down and rest every five minutes when she works.[ ]
A. well
B. healthy
C. unhealthy
D. good
答案
C
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Mrs.Smith is very _____. She has to sit down and rest every five minutes when she works.[ ]
A. well
B. healthy
C. unhealthy
D. good
C