第18题: [单项选择]The helicopter ______ a light plane and both pilots were killed. A. coincided with B. stumbled on C. tumbled to D. collided with 参考答案:D 答案解析:[译文]直升飞机与一架轻型飞机相撞,两名驾驶员遇难。
[题解]动词短语辨义:coincide with“同时发生,巧合,(意见、兴趣等)相合”;stumble on“偶然碰见,偶然发现”; tumb