Question

【题目】—Is Johnson in the classroom?

—Maybe not. I saw him ________ the dining room just now.

A. enters B. enter C. to enter D. entered

Answer 1

【答案】B

【解析】句意：——约翰逊在教室里吗？——可能没有。我看见他刚才进入餐厅。see sb do sth看见某人做了某事，故用动词原形enter，故选B。