挑错题(there) was （too） much dust that we （couldn't） see (what）was happening.

(there) was （too） much dust that we （couldn't） see (what）was
A B C D
happening.
我觉得这句话没错，可是答案是b，请问b错在哪了？谢谢！

I did not hear ___because there was too much noise where i was sitting He was too tired----. There is ,there was, there were 造句 There were , too,many children there.是什么意思? 请教英语题，挑错 I was driving too fast 1.There was （ ） I could do（ ） wait. there were,too,many children there与there were too many children there有什么区别? There was no sorrow there was no pain There are too many ___in the sentence.