My deskmate didn't pass the math exam ,___ ,he failed his math exam .A.

问题描述:

My deskmate didn't pass the math exam ,___ ,he failed his math exam .A.
My deskmate didn’t pass the math exam ,___ ,he failed his math exam .A.for example B.that is C.such as D.for instance

翻译;我的同桌没有通过数学考试,也就是说,他的数学考试失败了,所以选B