His plane developed engine trouble only seven miles after take-off.
His plane developed engine trouble only seven miles after take-off.
A、他的飞机发生了机械故障，仅在起飞后七英里后。
B、他的飞机只飞行了七英里就发生了机械故障在起飞后。
C、飞行了七英里后，他的飞机就发生了机械故障。
D、他的飞机在起飞后只飞行了七英里就发生了机械故障。
【正确答案】：D
【题目解析】：p24
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