He ________ carefully,but he didn't ________ anything．大神们帮帮忙A.lis_英语解答

He ________ carefully,but he didn't ________ anything．大神们帮帮忙
A.listened; heard B.listened; hear C.heard; listen D.listen; hear

人气：433 ℃　时间：2020-05-22 17:38:47

解答

答案B listen强调听的动作；hear强调听的结果.didn't为助动词,其后用动词原形,另外but连接两个一般过去时的句子.故选B.查看原帖>>