___your sister___?Yes,she is.a does...swim b Is...swimming c Can...swim

问题描述:

___your sister___?Yes,she is.a does...swim b Is...swimming c Can...swim

b

B祝学习进步、若有帮助 请及时采纳!谢谢!

B
回答是she is ,所以提问时也要用is
你姐姐在游泳吗?
是的,她是在游泳