---How many times _____you ______to Xi’an this year?---Three times.A.have; been B.had; been C.

问题描述:

---How many times _____you ______to Xi’an this year?---Three times.A.have; been B.had; been C.
---How many times _____you ______to Xi’an this year?
---Three times.
A.have; been
B.had; been
C.have; gone
D.had; gone

A