问题

MrIrving, who ____ in a high school for forty years, is now living in retirement.

A: has taught
B: taught
C: had taught
D: has been teaching

正确答案是：

同类题型

Mr Wang was mad _______ me because I waslate against today.

It’s not easy to change habits，________ with awareness and selfcontrol，it is possible

Being too about your food is not good for your health.

He never gave up his dream and ______ achieved hisgoal.

have any idea of how many goldmedals China won in the 16th Asian Games, ______ was hosted in Guangzhou