After a long walk,she was ____ tired that she had to go upstairs _英语解答

After a long walk,she was ____ tired that she had to go upstairs and rest.
Amuch B. enough C. tooD. that
答案选D
为什么
其他的为什么不行

人气：440 ℃　时间：2019-08-21 17:56:06

解答

that在这里等于so,构成so.that句型,所以其他不行