how many of you have been to Canada?
how many of you have been to Canada?
how many of you have been to the usa?答句选什么
how many of you have been to the usa?起什么作用
how many of you have been to the three corges dam?翻译
How many times have you been to Beijing?
翻译:HOW MANY TIMES HAVE YOU BEEN TO BEIJING?
how many cities have you been to in china 中文
how many have you been here
How many times have you been here?
How many times have you been to Beijing?中为什么用的是been
How many people do you have to have been with not to remembe
1.A:Have you been to Canada before?B:( ).