问题
选择题
Many websites have been _______ to help people study foreign languages.
A．set up
B．set off
C．set down
D．set out
答案
答案：A
题目分析：考查词组辨析：A. set up建立，B. set off出发，引发，引爆，C. set down记下，D. set out开始，动身，句意：我的新网址已经建立帮助人们学习外语。选A。