Pansy's composition is very good. ( )a few spelling mistakes.

问题描述:

Pansy's composition is very good. ( )a few spelling mistakes.
A) exceptB) except for C) except that D) besides
为什么不选A啊

except for 表示不同类事物,题中的mistakes和composition显然不同类.
except表示同类事物,举个例子:Nobody was in the classrom except Tom.这里的nobody和Tom都是人,所以是except