The room is very dirty today.It's hard——. A.cleaning B.to clean it C.to learning D.to clean

Question

选什么,为什么

Answer 1

选B, It's hard to clean it.= To clean it is hard.
当句子的主语比较长时，可用it作为形式主语，后面用不定式作真正的主语。

Answer 2

答案：The room is very dirty today.It's hard【to clean it】

It is hard to do it .很难完成它

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Answer 3

hard to do sth 固定搭配 所以这里选 b to clean it

房间今天太脏了，很难打扫啊

希望对你有帮组哦~

Answer 4

B it +be+形容词 +to do sth 表示做某事很怎么样

Answer 5

The room is very dirty today.It's hard——. A.cleaning B.to clean it C.to learning D.to clean
选[D] It's hard to clean. clean和主语it 够成了动宾关系，不能再加一个宾语。
如：The cat is easy to take care of.