问题
选择题
------________ are you staying in China?
------For about two months.
A.How far
B.How long
C.How often
D.How many
答案
答案:B
回答语为时间长度,对此提问的通常用how long,故选B.而how far对路程提问,
How often对频率提问,how many对数量提问,故都不选。