题目内容
【题目】Older people ____ well. ( )
A. looks after
B. must be looked after
C. must look after
D. looked after
【答案】B
【解析】
略
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题目内容
【题目】Older people ____ well. ( )
A. looks after
B. must be looked after
C. must look after
D. looked after
【答案】B
【解析】
略