问题

I ________ my close friend three times today but her line was always busy.

A:have phoned
B:had phoned
C:have been phoning
D:was phoning;

正确答案是：

同类题型

He was stopped by the rain thetrees.

观察下面4个选项,从中选出不同类的选项。

Is this ____ car —Yes, it’s ____ English car.

born in New Orleans, Louisiana, a city ______ name will create a picture of beautiful trees and green grass in our mind.

I’ll try ________ late again.