I heard him outside.A. sangB. to singC. singingD. sings
I heard him outside.A. sangB. to singC. singingD. sings
发布时间:2020-08-22 07:36:10
I heard him outside. A. sang B. to sing C. singing D. sings
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A. sang B. to sing (答案→)C. singing D. sings 解析:hear有两个用法,一个是hear sb.doing sth.表示“听见某人正在做某事”;一个是hear sb.do sth.表示“经常听见某人做某事”。通过此用法可知,ABD是不正确的,故选C,意思是“我听见他正在外面唱歌。”