当你找不到你的钥匙,你会说: A.Where is my key?B.Who is she?C.What’s this?
This isradio. It’sold radio.
IChinese. YouChinese, too. You and Istudents.
Jim and Igood friends.
-What colour is it?-It’sorange. It’sorange pen.
Are you and Li Ming in the same class.-