---_______Marycleaningherroom?---No,sheis_______A

发布时间:2020-08-04 23:12:33

--- _______ Mary cleaning her room?    
--- No, she is _______A.Does, readsB.Can, readC.Is, readingD.Does, reading

网友回答

C解析本句的含义为玛丽正在打扫房间吗?表示的是进行时态的结构be+doing,一般疑问句be动词is提前,故本题选C。
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