21.--- This kind of cloth well and long, besides, it’s cheap.
--- OK, I’ll take it.
A. washes ; lasts
B. is washed; lasts
C. washes ; is lasted
D. is washing; is lasting
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A. washes ; lasts
B. is washed; lasts
(答案→)C. washes ; is lasted
D. is washing; is lasting
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