How many students have been to the county in your class?---there are only a few,if_____

How many students have been to the county in your class?---there are only a few,if_____

题目
How many students have been to the county in your class?---there are only a few,if_____
a/much
b/some
c/any
d/many
选哪个、为什么?
答案
some.意思是,如果有一些的话,应该只是少数几个人.
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