问题
选择题
By the time I got outside, the bus _____ already.
[ ]
A. had left
B. have left
C. left
D. leaves
答案
答案：A
搜题请搜索小程序“爱下问搜题”
By the time I got outside, the bus _____ already.
[ ]
A. had left
B. have left
C. left
D. leaves
答案：A