Question

【题目】-Do you know who took the students to the art and science fair ?

-Well, Mr. Smith ____ .

A. do B. does C.did D. took

Answer 1

【答案】C

【解析】

试题句意：—你知道谁带学生去的艺术科学展览会吗？—哦，史密斯先生带着去的。用助动词替代前面出现的took the students to the art and science fair，因为前面用的过去时，故这里用did。选C。