问题
选择题
Mr Black_______ Shanghai this afternoon. Do you know when the earliest plane to Shanghai _______ ?
A．is leaving for ;takes off
B．will leave; takes off
C．is leaving for; is taking off
D．will leave; is taking off
答案
答案：A
题目分析：句意：布莱克先生今天下午将去上海，你知道到上海最早的飞机何时起飞吗？ leave for出发去某地，现在进行时表示将来；takeoff固定词组起飞。根据句意，故选A。