问题
选择题
By the time I got outside, the bus ______ already ______. |
A. has…left B. had…left C. has…leave D. had…leave |
答案
答案:B
By the time I got outside, the bus ______ already ______. |
A. has…left B. had…left C. has…leave D. had…leave |
答案:B