问题补充:
单选题What’shedoing?HeTv.A.watchB.watchesC.watchingD.is watching .
答案:
D解析根据答语内容,可知本题答语为现在进行时,其结构为主语+be doing sth,故选D
时间:2018-11-26 21:18:25
单选题What’shedoing?HeTv.A.watchB.watchesC.watchingD.is watching .
D解析根据答语内容,可知本题答语为现在进行时,其结构为主语+be doing sth,故选D