The Red Army __________ 25,000 li on the Long March. 1.journeyed 2.covered 3.flew 4.ran 选哪一个

The Red Army __________ 25,000 li on the Long March. 1.journeyed 2.covered 3.flew 4.ran 选哪一个

covered
严格的说ran也对，但一些shability肯定不同意。

covered
(不用被动态)行过(路程)
We covered about 30 miles a day.
我们每天大约走三十英里。