6.---What annoyed you so much just now,David?

题目

6.---What annoyed you so much just now,David?
---_____ those naughty boys who were making noises outside.
A.They were B.There were
C.It was D.Those were

答案

很高兴你向我求助这道题,这道题选C.It was
因为提目问的是“刚刚什么事情使你如此烦恼”
C中 It 指代的是这一事情,谓语动词用单数,就是指外面的顽皮孩子们制造噪音的这件事.
另外It was ...that/who 也构成一种强调句式,所以ABD都不太合适.