问题补充:
Mary wanted to travel around the world all by herself, but her parents did not her to do so.
A. forbid
B. allow
C. follow
D. ask
答案:
A. forbid
(答案→)B. allow
C. follow
D. ask
解析:allow sb to do sth.允许某人做某事;forbid sb. to do sth.禁止某人做某事;ask sb.to do sth.请某人做某事。