He drove fast and arrived about an hour ________ the meeting schedule.-考呗网

单选题He drove fast and arrived about an hour ________ the meeting schedule.

C固定搭配
ahead of schedule表“早于计划或安排”，例：I arrived at Jack's suite half an hour ahead of schedule．我比计划提前了半个小时抵达Jack的套房。

1John's long service with the company was ________ a present from the CEO.

2A computer usually has all the data it needs ________ in its memory chips.

3Some of these online services are free, while others ________ a charge.