totheUnitedStates?No,never.But-优题课

--_____ to the United States?
　　--No, never. But I went to Canada a few years ago.

A．Have you been

B．Have you gone

C．Did you go

D．Will you go

科目英语题型单选题难度中等

知识点：时态辨析

---Let’s visit the old people’s house.
---______ my mother asks me to do homework at home?

---Have you finished your report yet?
---No, I'll finish it in _______ ten minutes.

The advertisements________on the wall are designed by my sister.

Teenagers should do what they can ________ their achievements.

_______cool it is to take a photo with little Cindy! The lovely girl in the program called “Where’re we going, Dad!”