I would appreciate if you can help with me the problemI would appreciate ____if you can help with me the problem这里为什么用it___many times,but he still couldn't understand.这里前面是不是因为后面有but,所以不能用though……it seems hard to believe ___is now an international sport came from a simple game in the 16th century.这里为什么用that what 而不直接用what 或者that____Mike failed again in the test made his teacher disappointed.这里为什么用that而不能省略.

问题描述:

I would appreciate if you can help with me the problem
I would appreciate ____if you can help with me the problem
这里为什么用it
___many times,but he still couldn't understand.
这里前面是不是因为后面有but,所以不能用though……
it seems hard to believe ___is now an international sport came from a simple game in the 16th century.
这里为什么用that what 而不直接用what 或者that
____Mike failed again in the test made his teacher disappointed.
这里为什么用that而不能省略.

(1)it作形式宾语
(2)对。
(3)that在从句中不充当成分,用于引导从句;而从句又缺少主语what,故用that what.
(4)that作形式主语,同(1)一样,都是习惯用法。

习惯用法,记住就行了!、
对!
第一层的大句型是it seems hard to believe that ...came from a simple game in the...所以先用that。然后是what is now an international sport 做came from a simple game的主语,所以用that what
Mike failed again in the test 不能直接做主语,用that帮助来做主语,所以不能删

1、it是形式宾语,代指后面"you can help me with(你的句子里with 和 me错位了) the problem",一般用形式宾语或形式主语都是因为宾语或主语太长了,所以动词后就用"it"来代替.2、你说得对,though/although 就是转折的...