当你向别人自我介绍时,你应说:___
很高兴见到你!A. What’s your name?B. Nice to meet you.C. How are you?
下午好!A.Good morning.B.Good afternoon.C.Goodbye。
当你和别人说再见时,你应该说:A. Goodbye! B. I’m fine. thank you.
我国国旗的颜色是:A .red and white B.red and yellow
Sarah是班长,老师走进教室准备上课,她应该这样说:A. Sit down. B. Stand up.