问题
选择题
_____ has Simon visited the Great Wall when he stays in China? [ ]
A. How often
B. How many times
C. How soon
D. How long
答案
答案：B
搜题请搜索小程序“爱下问搜题”
_____ has Simon visited the Great Wall when he stays in China? [ ]
A. How often
B. How many times
C. How soon
D. How long
答案：B