There is a ___ snow on the roof of this house.
问题描述：
There is a ___ snow on the roof of this house.
A.a bit of B.a little of C.a lot
请说明原因,
答
答案：A
a bit of 表示“一点”,在此修饰不可数名词snow,答案B 结构本身错误.C a lot 不能用来修饰名词,要改为：lots of 或者a lot of.