空 good time we had last saturday!A:空 good time we had last saturday!A:whatB:what aC:howD:how a单项选择,应该选哪个?

问题描述:

空 good time we had last saturday!A:
空 good time we had last saturday!
A:what
B:what a
C:how
D:how a
单项选择,应该选哪个?