◎ 题干
---Where is your grandpa?
---He _________ Canada and __________ Toronto for a month.
A.has been to, has been inB.has gone to, has been in
C.has been in, has been toD.has gone to, has been to
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“---Where is your grandpa? ---He _________ Canada and __________ Toronto for a month. A.has been to, has been inB.has gone to, has been inC.has been in, has bee…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。