—What’s _____most useful invention in the 20th century? —____

—What’s _____most useful invention in the 20th century? —_____ computer, I think.

#34585

the, A

a, A

the, The

/, The

推荐题目

I have had _____cold. So I must go to see the doctor.

#32290

the

不填

My mother is ______ English teacher in _____ middle school.

#32563

a, an

an, an

an, a

a, a

 The girl often plays _______ piano in her bedroom.

#34620

the

---Jim is coming by _______ plane tomorrow. ---Let’s go to ________ airport to meet her.

#34207

a ; a

/ ; a

the ; the

/ ;the

— Have you seen my iPhone 5? I left it here this morning.— Is it            black one? I think I saw it somewhere.

#32204

the

共1227题