he was running as quickly as he could ________ (catch)the bus .该用_英语解答

he was running as quickly as he could ________ (catch)the bus .该用哪种形式.

人气：191 ℃　时间：2020-04-04 05:22:18

解答

用原形catch 情态动词could后面一定是接动词的原形
他尽可能的快跑追赶公车