The little boy is afraid of playing alone. He always walks ______ his mother.
A.below B.above C.beside D.among
【答案】C
【解析】句意:这个小男孩害怕一个人玩。他总是走在他母亲的旁边。
考查介词辨析。A. below在……下面;B. above在……上面;C. beside在旁边;D. among在……中间。根据The little boy is afraid of playing alone.这个小男孩害怕一个人玩,可知,他总是走在母亲的旁边。beside符合语境,故选C。