Jack _______ swim when he was five years old. A.canB.could C.mayD.must-八年级英语

题目简介

Jack _______ swim when he was five years old. A.canB.could C.mayD.must-八年级英语

题目详情

Jack _______ swim when he was five years old.
A.canB.could C.mayD.must
题型:单选题难度:偏易来源:不详

答案

B
词义辨析。Can,could能,会;may可以;must必须。句意:杰克5岁时会游泳。排除C,D;根据when he was five years old,可知要用一般过去时,所以选B ,could,表过去能够。

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