问题
选择题
---- What are they doing?
---- Look, they ________ on the playground.
A. are running B. runs C. is running
答案
答案:A
本题问句问的是现在正在做某事,所以回答语使用现在进行时,结构为be+现在分词doing,本题的主语为复数,故be用are,故本题选A。
---- What are they doing?
---- Look, they ________ on the playground.
A. are running B. runs C. is running
答案:A
本题问句问的是现在正在做某事,所以回答语使用现在进行时,结构为be+现在分词doing,本题的主语为复数,故be用are,故本题选A。