In some cities the traffic police use computers to keep the traffic________smoothly.
#88491
A
being run
B
run
C
to run
D
running
推荐题目
When ________ questions in class, one should answer them as clearly as possible.
#94179
A
asking
B
to ask
C
to be asked
D
asked
The young man came _______ to the airport hurriedly only_______his girl friend had already gone.
#88658
A
driving; to find
B
to drive; to find
C
and drove; found
D
driving; finding
He hurried to the station，only ________ that the train had left.
#88725
A
to find
B
finding
C
found
D
to be found
__________that no one enjoys__________________.
#92887
A
He seems; to be looked down on
B
He is seemed; being looked down upon
C
It seems; to be looked down upon
D
It seems; being looked down upon
In April, thousands of holidaymakers remained ______ abroad due to the volcanic ash cloud.
#90617
A
sticking
B
to be stuck
C
stuck
D
to have stuck