初二英语The math problem is too hard ____.

问题描述:

初二英语The math problem is too hard ____.
A.that we can't work it out B.for us to work out C.that we can't work out D.for us ro work it out

这道数学题我们很难解出.
B
这个句型需记住几个形容词:
easy,difficult,hard,
结构:
主+be+adj+(for sb) + to-vt(及物动词不定式,但没有宾语,宾语就是句子主语)

English is difficult for us to learn.
=It is difficult for us to learn English.为什么不能选A C DA:so hard that就对了。C:同上解析,而且从句谓语work out没有宾语也不对的。D:多了个宾语。在这个句型中work out 是没有宾语的。