Everyone here will thank the firefighters for the things they did to prevent fires ________the environment safer.
#89772
A
to make
B
make
C
making
D
from making
推荐题目
Finding her car stolen, _______.
#98435
A
a policeman was asked to help
B
the area was searching thoroughly
C
it was looked for everywhere
D
she hurried to a policeman for help
Whom do you expect to have ________ the baggage to the airport?
#88825
A
deliver
B
to deliver
C
delivered
D
delivering
Global Health officials have been closely monitoring a new virus related to SARS that is believed ______ at least one person in Saudi Arabia．
#92917
A
to kill
B
to be killing
C
to have killed
D
kill
A person _______such kind of work must be careful enough,________ an eye on any sign of the possible result .
#98504
A
to do ; to keep
B
doing ; keeping
C
to do ; keeping
D
doing ; to keep
(2013·湖南高考)________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
#89022
A
Staying
B
Stayed
C
To stay
D
Stay