My mother was cooking while I the radio.

My mother was cooking while I      the radio.

#39551

listened to

have listened to

was listening to

is listening to

推荐题目

—The book store ________ a big sale. The books there must be very cheap now.—Sounds great. Let’s go into it and have a look.

#36287

will have

had

is having

was having

It ________ over ten years since the dog ____________.

#37619

is; died

is; has been dead

has been; has died

was; has died

 —Where do you know the 2012 Olympic Games will_________? —In London, the capital of Britain.

#41685

happen

hold

be taken place

be held

When you        at a restaurant, please order just enough food.

#39057

ate

will eat

eat

have eaten

It’s said that he started his own firm when he was only 24.

#42478

built

established

invented

created.

共2675题