问题

Becky took a photo of her friends while they _________ computer games.
A:play
B:are playing
C:were playing
D:have played
B:are playing
C:were playing
D:have played
正确答案是:
同类题型
Did you see Mary and her sister this morning?– Yes, I saw _________ girls playing in the playground.
Where ______ my pens? –on the table.
I’ll go to see the film with you if it ________ rain tomorrow.
Did you have a good time at your party?―Yeah, and my mom cooked _________ for my friends.
Alice likes doing housework. She ________her room every afternoon.