— What on earth are the police busy with? — They have been looking into how the plane crash _______.
#13108
A
came out
B
came up
C
came down
D
came about
推荐题目
In order to keep fit, people eat ________ vegetables per person today as they did two years ago.
#11147
A
as many twice
B
twice more than
C
twice as many
D
more than twice
With high technology introduced, the average output of the factory is increasing．
#11241
A
faithfully
B
costly
C
steadily
D
stately
It seems impossible for the two neighboring countries to arrive at a ________ on the conflict in the near future.
#13784
A
comprehension
B
compromise
C
combination
D
competence
More than 300 years ago, the British used “fall” instead of “______”.
#14107
A
spring
B
summer
C
autumn
D
winter