the brown horse can ____1___very fast.look it's____2____with a do_英语解答

the brown horse can ____1___very fast.look it's____2____with a dog a.run running b.runs,running
c.run,run

人气：162 ℃　时间：2019-10-14 06:14:22

解答

a.run running
can 后面必须跟动词原形
is running =现在进行时