问题

—Got your driving license?—No. I ________ too busy to have enough practice, so I didn’t take the driving test last week.[ ]
A: will be
B: am
C: have been
D: had been
B: am
C: have been
D: had been
正确答案是:
同类题型
When you’ve finished with that book,don’t forget to put it back on the shelf,_______?
The shop sells books ________a very good price.
Would you like a small hamburger——______________.
.This CD-ROM can help you learn and havefun_____.
I didn’t see her in the musical hall this evening. She_____ have sung at the concert. [ ]