高等继续教育 / 基础英语II
正确率:100%
题型描述: 单选题
By the time we reached the airport, the plane _______.
A.was taken off
B.took off
C.had taken off
D.takes off
By the time we reached the airport, the plane _______.
A.was taken off
B.took off
C.had taken off
D.takes off
参考答案: