what's_?__a pen ?a 、this;this is b 、this;it's c 、 that;that's d、 _英语解答

what's_?__a pen ?a 、this;this is b 、this;it's c 、 that;that's d、 that'

人气：345 ℃　时间：2019-11-25 16:49:58

解答

What's this?这是什么?
It is a pen?是支钢笔吗?