选b ,work out 后面没有宾语,which 引导的是定语从句
I gave that boy so difficult a math problem ____ he couldn’t
4个回答
相关问题
-
The math problem was so difficult that I couldn't work it ou
-
This math problem is so difficult that ______ stu
-
the math problem is so difficult that he can'twork it out (改
-
The math problem is so difficult,I don't know __ A how to do
-
The teacher gave the students such a difficult maths problem
-
The passage is so difficult that he couldn't understand it.W
-
The test was so difficult that I couldn't pass it
-
Our teacher set us such a difficult math problem _we couldn'
-
our teacher set us such a difficult maths problem we couldn'
-
The math problem is so difficult that[]students can work it