题目内容
—Do you think the old machine is ____________, grandma?
—Yes, it is _________for carrying water.
A.use; using B.useful; used C.use; used D.useful; use
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题目内容
—Do you think the old machine is ____________, grandma?
—Yes, it is _________for carrying water.
A.use; using B.useful; used C.use; used D.useful; use