问题

Frank is working late again. This is the first time this week he’s had to study late,_____? [ ]

A: isn't he
B: hasn't it
C: hasn't he
D: isn't it

正确答案是：

同类题型

He asked ________ for the computer.

_____ I heard his voice trembling did I realize what trouble he was in.

__________onto a plane

Isn’t it lovely to think that I _________ myself on the sunny beach tomorrow at this time?

Jane is______ researching into the life of wildlife and can’t spare time to care for his wife and children.