问题

I’m worried about the coming test. —You should work hard for it,_____you’ll have to take it again.

A:and
B:or
C:but
D:however;

正确答案是：

同类题型

The writer is not satisfied with _______ buses are too crowded

The place of interest is really beautiful。—Yes，Mr Whitearight place

Yellow Mountain is such anattractive place of interest everyonelikes to visit.

I hope what I say will the situation.[ ]

Lei Feng always _____ othersfirst.