You look very tired this morning.what did you do yesterday afternoon?I did---------------christmasshoppingA.a lot of B.a few of C.a number of D.a piece of为什么选A不选C呢?
问题描述：
You look very tired this morning.what did you do yesterday afternoon?I did---------------christmas
shopping
A.a lot of
B.a few of
C.a number of
D.a piece of
为什么选A不选C呢?
答
a 强调数量太大 根据句意这个比较合适
答
a lot of可以修饰可数和不可数名词,而a number of 只可修饰可数名词.