问题
选择题
You look very tired today. You should stay _____ and have a good rest.
[ ]
A. in
B. in bed
C. in a bed
D. in the bed
答案
答案：B
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You look very tired today. You should stay _____ and have a good rest.
[ ]
A. in
B. in bed
C. in a bed
D. in the bed
答案：B