he insisted that the laboratory report ( ) immediately after the experiment was done

问题描述:

he insisted that the laboratory report ( ) immediately after the experiment was done
A. was going to be writtenB. be writtenC. to be written D. would be written
为什么答案选B呢,我选C的

C错,B对.
在insisted后面的宾从中,动词用省略SHOULD 的原型.