If you travel alone and want to know better family life in Britain, you’d better stay in _______.

单选题

If you travel alone and want to know better family life in Britain, you’d better stay in _______.

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问答题

You should ﹍ to travel while you are still young.

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单选题

If you are the stand-on vessel in a crossing situation, you may take action to avoid collision by your maneuver alone. When may this action be taken?A. At any time you feel it is appropriateB. Only when you have reached extremisC. When you determine that your present course will cross ahead of the other vesselD. When it becomes apparent to you that the give-way vessel is not taking appropriate action

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单选题

You should always apologize if you ___ somebody.

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单选题

Use a handkerchief if you need to____.

答案解析