_____ he changes his mind, I won"t promise to help him.A. UnlessB. If C. Though
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| _____ he changes his mind, I won"t promise to help him. |
A. Unless
B. If
C. Though
D. Since |
答案
举一反三
| A dozen ideas were considered _____ the architect decided on the design of the building. |
A. before
B. because
C. whether
D. unless |
—Have you known each other for a long time?
—Not very, ______ we started to study in this middle school. |
A. when
B. since
C. after
D. before |
| How can you expect him to make any progress _____ you never give him a chance to have a try? |
A. when
B. unless
C. even though
D. until |
| _____ the rising rent prices in Wuhan can"t compare with those in Beijing and Guangzhou, they still worry current college students. |
A. Even though
B. As though
C. In case
D. As long as |
| He is so happy _____ his father has promised to buy him an MP5 player. |
A. that
B. while
C. which
D. because |
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