pcb板用什么软件好:2道英语选择

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/28 15:17:36
He was tempted to open it and see ______she didn't want him to know.
A what was B what was it C what it was that D it was what

答案是A,那么C错在哪里

The machine needs a complete mending since it___in use for more than a year.
A is B was C has been D had been
答案是D,我觉得是C,为什么选D啊?

1. What she didn't want him to know was
这是一个主语从句,本体中只是把was和具体内容换了个围子
而由于从句she didn't want him to know 差成分,所以不能用that引导,c错

2.需要彻底维修,说明机器已经坏了,那么现在完成就表示现在还在用,这跟你的事实矛盾...
不过如果 是这个原因,这个题未免太无聊了点!

第一题是C,强调句的疑问形式
第二题是C,就是“被用了一年多了”,前面既然是一般现在时,那后面用现在完成时就好了,不用过去完成。

第1道 后面WHAT引导的名词从句做SEE的宾语
第2道 我也觉得是C 按照一般情况是C

第2句 since后面接过去完成时,当然选D拉~~~

(2)是过去完成时