Question

【题目】His father is always busy his car at home.

A. washB. washesC. to washD. washing

Answer 1

【答案】D

【解析】

句意：他父亲总是在家里忙着洗车。A.wash洗，动词原形；B.washes洗，动词的单数第三人称形式； .Cto wash洗，动词不定式形式； D.washing洗，动名词或现在分词形式。本题考查形容词短语。短语be busy doing sth.：忙于做某事；结合句意可知填washing；选D。