题目内容
【题目】He is having a great time (visit) his uncle.
【答案】visiting
【解析】have a great time doing sth.是固定搭配，意为“做某事很开心”，故填 visiting。句意是：他正开心地拜访他的叔叔。
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题目内容
【题目】He is having a great time (visit) his uncle.
【答案】visiting
【解析】have a great time doing sth.是固定搭配，意为“做某事很开心”，故填 visiting。句意是：他正开心地拜访他的叔叔。