下列诗句中与“雨昏青草湖边过”对仗工整的一项是（3分）（ ）

__ you have the chance to go touniversity in the future, you must take it

A curve is a line ______ no part is straight and which has no angle.

The beef in this restaurant tastes nice.— You can’t find better beef in any other restaurant.

I once thought Jonna was a good student, for she often got a high mark but ________ she was found out to often cheat in examinations[ ]