(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.A.Having w

题目简介

(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.A.Having w

题目详情

(2013·德州期末校际联考)________ an hour every day has made a considerable difference to my health.
A.Having walked  B.Walk
C.Walking  D.Walked
题型:单选题难度:中档来源:不详

答案

C
句意:每天步行一小时极大地改善了我的健康(状况)。分析句子结构可知,本句话缺少主语,只有v.­ing短语可以作主语,故可排除B、D;且“每天走路一小时”是一种经常性的动作,故排除A。C项正确。

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