Question

He____at six o’clock to the airport, but the plane was______ A. went off, put off. B. take off, got

Answer 1

A
go off 离开，离去 go off to sp. 动身出发去某地
put off 推迟(约会、旅行、访问等)
意是：他7点就动身出发去机场了，但飞机延迟了。

Answer 2

A
他6点就动身去机场了，但是飞机却延迟起飞了。