题目内容
Not all of us know the difference ________ wheat, oats and barley.
A. among B. between C. from D. in
B
解析:
一般说来，between用于两者之间，among表示三者和三者以上之间。但有时说的虽然是三个以上的人或东西，如果强调的是两两相互间的关系，适用于between. 如：The soldier is hidden between the trees. 在谈论事物间的差别时总是用between.
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