问题
选择题
I followed the man in a blue jacket thirty meters ______ me and watched him enter the hall.
A．apart from
B．ahead of
C．in the front of
D．at the back of
答案
B
题目分析：考查介词短语。Apart from 除了；ahead of 提前；in the front of 在。。前面；at the back of 在。。后面。句意：我跟着我前面30米处那个穿蓝色夹克的人，看他进了大厅。根据句意选B项。
考点 : 考查介词短语