问题
选择题
—Do you know _______ the Boao Fonim (论坛) for Asia this year lasted?
—Three days, from April 11th to 13th. [ ]
A. how often
B. how about
C. how long
D. how soon
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Do you know _______ the Boao Fonim (论坛) for Asia this year lasted?
—Three days, from April 11th to 13th. [ ]
A. how often
B. how about
C. how long
D. how soon
答案：C