Warmblooded animals live an active life even in freezing winter，which helps them to ________ their normal body temperature.
#73122
A
keep up
B
build up
C
bring up
D
pick up
推荐题目
I was going to do some shopping in Golden Eagle, but __________ watching TV at home because of tiredness.
#64612
A
ended up
B
took up
C
got down
D
settled down
John was very upset because he was ________ by the police with breaking the law.
#68934
A
accused
B
arrested
C
sentenced
D
charged
The mother opened the door quietly so as not to the sleeping baby.
#71010
A
upset
B
interrupt
C
disturb
D
release