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The sick old man is too w_____to walk by himself.

题目详情
The sick old man is too w_____to walk by himself.
▼优质解答
答案和解析
The sick old man is too 【weak】(虚弱的,无力的)to walk by himself.
这名生病的老人身体太虚弱了,不能独自行走.