问题

What ____________ at nine o’clock lastSunday morning.

A:was you doing
B:were you doing
C:are they doing
D:do you do

正确答案是：

同类题型

Peter, _________the door when you leave the room.

What time do you usually go to school, Jack — ________ about half past seven.

Jack was once a common name， ,I think, that isseldom chosen nowadays．

Are you Tom — . Tom is my brother.

Look at the picture my family.