问题

The lady walked around the shops, _____ an eye out for bargains. [ ]
A: keep
B: kept
C: keeping
D: to keep
B: kept
C: keeping
D: to keep
正确答案是:
同类题型
She ________ a smile when she heard her family went to Italy without her.[ ]
Would you mind opening the door— . It’s really hot in the room.
Don’t forget to come to our school assembly(集会).—I won’t.I________just now.
If you have a robot, you can have it do the _____ housework, because it won’t get _____ of it.