题文
—Are you going to Hainan for your holidays？
—No，________my parents pay for the trip．
| A．unless |
| B．if |
| C．because |
| D．when |
—Are you going to Hainan for your holidays？
—No，________my parents pay for the trip．
| A．unless |
| B．if |
| C．because |
| D．when |
试题篮
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