问题

What is Tom up to? He’s seldom turned in his assignments these days, ________?[ ]

A: is he
B: isn't he
C: has he
D: hasn't he

正确答案是：

同类题型

Not until they left school _____ how much their teachers loved them and helped them. [ ]

My family ____ small.

______I take some photos in the hall No, you _________

Jenny is always absent from school,I suppose is why she is criticized now and then.

I have never dreamed of ______such a beautiful place in the world.[ ]