改病句,It's orange in English. What's this?-This is

问题描述:

改病句,It's orange in English. What's this?-This is
改病句,It's orange in English.
What's this?-This is a pen.
Spell the word “jacket”, please.-J-a-c-k-e-t.

只有第一个在in前面加一个an.其余都是对的