问题

Can you tell me what you __________ when the teacher came into the classroom?

A:did
B:do
C:are doing
D:were doing

正确答案是：

标签： me , tell , what

同类题型

He has never ________ of such a thing before.

,the more quickly he will learn a foreign language.

They are not allowed ____ here.

There are about _________ teachers and students in their school.

______ do you read English newspapers?—I read China Daily every day.