I gave that boy so difficult a math problem ---- he couldn’t

问题描述：

I gave that boy so difficult a math problem ____ he couldn’t work out A.that B.which C.
I gave that boy so difficult a math problem ____ he couldn’t work out
A.that \x05\x05B.which \x05\x05C.as \x05D.when
那个正确,为什么

1个回答分类：英语 2014-10-12