问题
选择题
Jim was a fast swimmer and soon swam the others.
A．ahead
B．ahead of
C．front
D．in front
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Jim was a fast swimmer and soon swam the others.
A．ahead
B．ahead of
C．front
D．in front
答案：B