问题
选择题
Hurry up! The plane is _______ in fifteen minutes.
A thinking of B waiting for C taking off D walking up
答案
答案：C
考查短语辨析。Think of想起，考虑； wait for等候； take off起飞，脱下；walk up走上。句意：快点，飞机十五分钟后起飞。故选C。
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