The teacher had the students __________ all the words they didn’t_英语解答

The teacher had the students __________ all the words they didn’t know.
A.looked up B.looking in C.look up D.look at

人气：376 ℃　时间：2020-05-18 04:08:45

解答

have sb do sth是固定句型,表示让某人去做某事.
look up是固定短语,表示在字典中查阅（单词）
所以选C