问题

_____ have you been to Beijing? — Twice. [ ]
A: How often
B: How many times
C: How
D: How much time
B: How many times
C: How
D: How much time
正确答案是:
同类题型
There__________ great changes in our city in the past 10 years.
Maggie and Stella _____new here. They ____listening to music.
This is the school _______ we visited last year.
People ______ drive after drinking wine or beer according to the new laws.
Could I clean the bedroom for you?— No, thanks. I it myself.