问题

Schools in the east tend to be better equipped, ________ those in the west are relatively poor.

A:as
B:while
C:when
D:but;

正确答案是：

同类题型

Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest— ______. I prefer to enjoy the 2010 FIFA World Cup at home.

Shall we go to the amusement park right away or next weekend — Any .time will do.

It’s smoggy these days. That’s terrible!—– Yes, I hope to plant trees.________ trees, ______air pollution.

sincerely suggest that you try your best to finish this project，unless you don’t ________the complaints from all directions.

If it ____tomorrow, I’d go downtown with mybrother.