题目内容
——Mum, I can’t help _____ some housework tonight. There’ll be a football match.
—— All right.
A doing B done C do D did
C
解析
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题目内容
——Mum, I can’t help _____ some housework tonight. There’ll be a football match.
—— All right.
A doing B done C do D did
C
解析