问题描述：
be free of与be free from 的区别
金山词霸上说都是“免于”之义.怎么区分?
A drug problem is getting so widespred throughout the world that __1__many countries can boast of being free __2__ it.
1.A not
B no
C a great
D there are
2.A of
B in
C on
D from
选什么呢?为什么?
金山词霸上说都是“免于”之义.怎么区分?
A drug problem is getting so widespred throughout the world that __1__many countries can boast of being free __2__ it.
1.A not
B no
C a great
D there are
2.A of
B in
C on
D from
选什么呢?为什么?
问题解答：
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