问题
选择题
—We’d better_______ if we want to be on time．
—OK．
A．sweep up
B．use up
C．speed up
D．set up
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—We’d better_______ if we want to be on time．
—OK．
A．sweep up
B．use up
C．speed up
D．set up
答案：C