Question

-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

C

解析试题分析：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。
考点：考查动词的用法。