I really like this song as it is often heard everywhere in China.A. singingB. sungC. havin

发布时间：2020-08-16 20:29:50

I really like this song as it is often heard     everywhere in China.
A. singing
B. sung
C. having sung
D. to sing

网友回答

A. singing
(答案→)B. sung
C. having sung
D. to sing
解析：考查非谓语。Hear+宾语+宾补，宾语hear与 宾补sing 构成动宾关系所以用过去分词sung。
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