—____ you ____ your e-mails today? —Not yet. There"s something wrong with my com
题型：专项题难度：来源：
—____ you ____ your e-mails today?
—Not yet. There"s something wrong with my computer. |
A. Have; checked
B. Did; check
C. Do; check
D. Are; checking |
答案
举一反三
—How do you like Beijing, Mr Smith?
—Oh, I ___ such a beautiful city before. |
A. don"t visit
B. didn"t visit
C. haven"t visited
D. hadn"t visited |
—Tom, may I borrow your book Chicken Soup?
—Sorry, I ____ it to Mary. |
A. lent
B. have lent
C. had lent
D. lend |
—Mum, may I go out to play football?
— ____ you ____ your homework yet? |
A. Have; finished
B. Do; finished
C. Are; finishing
D. Did; finish |
| Hurry up! The play ____ for ten minutes. |
A. has been on
B. has begun
C. had begun
D. began |
| I can"t go to the theater tonight because I ____ my ticket. |
| [ ] |
A. have lost
B. had lost
C. will lose
D. was losing |
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