问题
选择题
-Steven, could you help me_______ when the plane will take off on the Internet?
-I'm sorry, my computer doesn't work.
A．look after
B．look out
C．look up
D．look for
答案
答案：C
题目分析：句意：Steven，你能帮我在网上查一下飞机什么时候起飞吗？ 对不起，我的电脑坏了。look after ，照顾；look out，小心，当心；look up，查找；look for，寻找。根据句意选C。