www.ctrt.net > thosE ArE pEns.thosE ArE BlACk.(修改病句)

thosE ArE pEns.thosE ArE BlACk.(修改病句)

Those are pens.They are black.

pens是复数,应该用are。 what color are the pens?

网站地图

All rights reserved Powered by www.ctrt.net

copyright ©right 2010-2021。
www.ctrt.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com