131. As sweeteners, there is very small difference
between honey and sucrose, although the former
does contain minimal quantities of vitamins, minerals,
and amino acids.
B错了，small不可以修饰difference还是其他的问题呢？
我觉得是缺了一个冠词，可是there is very a small difference又不对，应该是a very small difference吧？
怎么解释这个答案呢？
thx~~~ | 
