问题

I really ought to go on a diet。I ________ on so much weight since I gave up jogging

A:put
B:am putting
C:have put
D:had put

正确答案是：

同类题型

She is an ___girl

If you want a ticket for a round-trip, you’ll have to pay____$80.

A monument______our heroes in the Anti-Japanese War was built up last year.

We bought the big house with the saving we had.for several years.

— Are you still very busy?— Yes, I the report for the manager and it won’t take long. [ ]