题目内容：

It's going to be a busy day today.I have____ work to do.A.a hard B.a lot C.many D.Much
He has to stay at home.___ he has a bad cold.
A.This is because B.That's why C.So is it D.The reason is

优质解答

真心不忍直视楼上的英语水平”.
第一题选much,因为work 为不可数名词,要么用 a lot of,要么用much
第二题选the reason is,根据题意,可知后面是原因,选the reason is 后面是个表语从句

追问：

谢谢您的回答，the reason is 后面是个表语从句，用不用加that呢？