Her mother is too busy______housework_______Tom with his homework.可以选B吗?
Hermotheristoobusy______housework_______Tomwithhishomework.A.doing;tohelpB.todo;tohel...
Her mother is too busy______housework_______Tom with his homework.
A.doing;to help B.to do;to help C.doing;helping D.to do;helping
这道题除了A可以选B么,说明理由 展开
A.doing;to help B.to do;to help C.doing;helping D.to do;helping
这道题除了A可以选B么,说明理由 展开
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