—I wonder how much you charge for your services.—The first two are free ________
题型:同步题难度:来源:
—I wonder how much you charge for your services. —The first two are free ________ the third costs $30. |
[ ] |
A. while B. until C. when D. before |
答案
A |
举一反三
There are many pavilions in Shanghai World Expo. Some like visiting European pavilions, ________ others enjoy visiting Asian pavilions. |
[ ] |
A. or B. for C. while D. so |
In the US they focus on creative thinking skills, ________ in China they only focus on theory. |
[ ] |
A. since B. when C. while D. now that |
My mother is always warning me when I go out, "Don"t get off the bus ________ it is stopping." |
[ ] |
A. until B. before C. while D. after |
It"s an old car, it"s very reliable. |
[ ] |
A.so B.but C.or D.and |
Follow the doctor"s advice, ______ your cough will get worse. |
[ ] |
A. or B. and C. then D. so |
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