They have made so great progress .A. three years ago B. for three yea
题型：期中题难度：来源：
| They have made so great progress . |
A. three years ago
B. for three years
C. in the past three years
D. before three years |
答案
举一反三
| The Oriental Pearl TV Tower ____ thousands of visitors since 1995. |
A. attracted
B. attracts
C. has attracted
D. will attract |
—____ 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 |
—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 |
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