问题
选择题
— Mary, could you please lend me your bike?
— Sure, _____. I'm not using it. [ ]
A. go on
B. go ahead
C. go over
D. go by
答案
答案:B
— Mary, could you please lend me your bike?
— Sure, _____. I'm not using it. [ ]
A. go on
B. go ahead
C. go over
D. go by
答案:B