问题
单项选择题
The little elephant is afraid to go alone. He always walks () his mother.
A. besides
B. beside
C. below
D. under
答案
参考答案:B
解析:
本题考查介词的用法。besides除……以外;beside在……旁边;below在……下面;under在……下面。由句意可知,应该选B项。