She hasn"t had any success _____. [ ]A. so long B. before long C. by t
题型：同步题难度：来源：
| She hasn"t had any success _____. |
| [ ] |
A. so long
B. before long
C. by then
D. so far |
答案
| D |
举一反三
| They play football _____. |
A. every day
B. everyday
C. one days
D. everydays |
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