问题
选择题
In this factory, it's hard to tell cadres ____ workers.
A．from
B．to
C．about
D．in
答案
答案：A
tell…A from B 是固定搭配,意思是:区别A和B。
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In this factory, it's hard to tell cadres ____ workers.
A．from
B．to
C．about
D．in
答案：A
tell…A from B 是固定搭配,意思是:区别A和B。