题目内容
用所给动词的适当形式填空。Uncle Wang ______ (make) a new machine now.
______ he often ______ (make) new machines?
答案:is making;Does,make
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题目内容
用所给动词的适当形式填空。Uncle Wang ______ (make) a new machine now.
______ he often ______ (make) new machines?