题目

—Where is the plane? I can’t see it. —It went off its ____ to keep away from the sudden storm.    A. road    B. course     C. flight   D. direction   答案： B 句意: ——飞机在哪儿？我看不到了。——为了避开突如其来的暴雨, 它改变了航线。course:direction or route followed by a ship or an aircraft(船只或飞行器的)航向, 航线。

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