They had ___lunch and then ran to school.

问题描述:

They had ___lunch and then ran to school.
A quickly
B quick
C a quick

选择B,首先lunch是一个不可数名词,所以排除C
然后这边让你填的次是用来修饰lunch,修饰名词要用形容词.所以要选的答案是B