By the time the police arrived on the scene, the burglars ．
20070306
A. fled
B. had fled
C. has fled
D. was fleeing
By the time the police arrived on the scene, the burglars．20070306A. fledB. had fledC. has
答案:2 悬赏:80 手机版
解决时间 2021-01-18 01:02
- 提问者网友：沉默菋噵
- 2021-01-17 19:40
最佳答案
- 五星知识达人网友：忘川信使
- 2020-09-26 13:44
A. fled(答案→)B. had fledC. has fledD. was fleeing解析：过去完成时表示“过去的过去”。flee（逃跑）的不规则变化是：fled, fled。
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- 1楼网友：不如潦草
- 2020-06-23 14:10
好好学习下
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