It was ( )difficult work that i can not work it out 括号里填什么?So、还是S_英语解答

It was ( )difficult work that i can not work it out 括号里填什么?So、还是Such?
专业一点啊、说说为什么。
我们老师要求讲理由的

人气：242 ℃　时间：2019-08-22 19:18:51

解答

such (因为WORK 前有形容词)
掌握下列结构,你就明白了:
so +adj.+that ..
so +adj.+a /an +.名词+ that ...
such a / an +adj.+ 名词单数+that...
such +adj.+名词复数/ 不可数名词.+that