问题
选择题
单项选择。
— is your trip to Beijing.
— It's about 2 days. [ ]
A. How often
B. How long
C. How far
D. How much
答案
答案：B
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单项选择。
— is your trip to Beijing.
— It's about 2 days. [ ]
A. How often
B. How long
C. How far
D. How much
答案：B