The black box is a necessary device on an airplane, which records its speed, dir

题型：模拟题难度：来源：

The black box is a necessary device on an airplane, which records its speed, direction and whether
everything on the airplane _____ normally.

[ ]

A. will function
B. functioned
C. is functioning
D. has functioned

答案

举一反三

— Are you a visitor here?
— That"s right. I     ___ round the world and now my dream of coming to China      ___ true.[     ]
A. have traveled; has come
B. travel; has been come
C. am traveling; has come
D. have traveled; has been come

题型：贵州省月考题难度：| 查看答案

— Mike, the phone is ringing. Do you want me to answer it?
— No, sit still. ___________ .[ ]
A. I"m about to get it
B. I"m getting it
C. I"d like to get it
D. I"m to get it

题型：重庆市期末题难度：| 查看答案

I"ll go to the teachers" office as soon as I finish what I _____. [     ]
A. was doing
B. am doing
C. have done
D. had been doing

题型：江苏月考题难度：| 查看答案

— How long _____ you _____ in the country with your grandparents, Henry?
— About four weeks. I"ll return as soon as school starts.[    ]
A. are; staying
B. did; stay
C. do; stay
D. had; stayed

题型：浙江省模拟题难度：| 查看答案

— Anything I can do for you, John?
— Yes, my girlfriend is running her back to me again.
— You _________ your temper.   [     ]
A. have always lost
B. are always losing
C. always lost
D. were always lost

题型：浙江省模拟题难度：| 查看答案