My friend warned me going to the East Coast because it was crowded with tourists.A. byB.

发布时间：2020-08-16 17:48:46

My friend warned me      going to the East Coast because it was crowded with tourists.
A. by
B. against
C. on
D. for

网友回答

A. by
(答案→)B. against
C. on
D. for
解析：本题考查介词的用法。warn sb. against doing 警告某人不要做某事。故选B。
以上问题属网友观点，不代表本站立场，仅供参考！