题目内容
I had just about given myself up for lost _________ I was spotted by a ship.
| A．when | B．while | C．as | D．until |
A
解析试题分析：考查连词：A. when当…时候（表示时间点）B. while当…时候（表示时间段）C. as随着，因为， D. until直到，就在我要绝望而放弃之时，幸被一艘船发现获救。I had just about given myself up，这里用的是过去完成时，就要放弃之时，when表示“这时”，选A。
考点：考查连词
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| A．so that | B．unless | C．in case | D．though |
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| A．Before long | B．Rather than | C．Now that | D． Even if |
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| A．Then | B．When | C．While | D．As |
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| A．but | B．and | C．so | D．or |
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| A．who | B．there | C．which | D．what |
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| A．Just after | B．Just when | C．Ever since | D．Just before |
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| A．until | B．the moment | C．in case | D．so that |
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| A．For the very first time; a | B．The very first time; a |
| C．On the very first time; / | D．The very first time; / |