问题
选择题
My father warned me going to the West Coast because it was crowded with tourists.
A.by
B.on
C.for
D.against
答案
答案:D
句意:我父亲警告我不要去西海岸, 因为那里挤满了游客。句中谓语动词warned和介词against搭配, 构成warn sb. against doing sth. 相当于warn sb. not to do sth, 意思是 “警告某人不要干某事”。