鹦鹉螺雾化芯能用多久:英语选择

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/13 05:35:06
The sports ground is wet, for it ___ last night.
A. has rained B. rained
C. had rained D. was raining

We didnit go shopping yesterday because it ___ all day.
A. has been raining B. would rain
C. was raining D. had rained

分别选什么?为什么?

last night,用一般过去式
yesterday,all day,用过去进行时

A
现在完成时用在动作发生在过去,而对现在造成了影响.
如此题,昨晚下雨,造成现在路面湿了

C
因为"我们"要出去时正在下雨才没出去,下雨发生在动作要发生的同时