题目内容
【题目】The plane to Thailand ________ by the time I got to the airport in a hurry.
A. had landed B. had taken off C. had left off
【答案】B
【解析】
句意：当我匆忙赶到机场的时候，到泰国的飞机已经起飞了。land,着陆，take off飞机起飞，leave off戒掉，戒除。根据句意可知这里表示“起飞”故用take off; I got to the airport发生在过去，飞机起飞是在我到达机场之前，所以是过去的过去，故用过去完成时，过去完成时结构：主语+had+过去分词，故选B。
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