The police at Denver International Airport examined a bomb threat against a United Airlines flight to San Francisco,____________ the flight for hours.
#93448
A
delayed
B
to delay
C
delaying
D
had delayed
推荐题目
(2013·济南市三模)The fresh air in the morning is pleasant ________. You'd better get up early to do some exercise.
#88981
A
to be breathed
B
to breathe
C
breathing
D
being breathed
______ to their dream universities, all the Senior Three students in the City of Longyan are devoted to their studies.
#96349
A
To be admitted
B
Admitted
C
Admitting
D
To admit
________ by a college or university in the USA Chinese students must have excellent speaking and writing abilities in English.
#90349
A
To be accepted
B
Being accepted
C
Having been accepted
D
Accepted
_____around the Water Cube, we were then taken to see the Bird’s Nest .
#90359
A
Having shown
B
To be shown
C
Having been shown
D
To show
Mrs. Smith warned her husband _____after drinking again and again.
#98375
A
never to drive
B
to never drive
C
never driving
D
never drive