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
His proposals were _____ with cheers.
#83082
A
greeted
B
grown
C
grasped
D
guessed
Once it is formed,a bad habit is not easy to           .
#77279
A
get rid of
B
pick Out
C
cut off
D
care for
 Good afternoon. I’m ______to inquire about the four-bedroom house you ______ in the newspaper.
#81447
A
called; advertised
B
called; advertising
C
calling; advertising
D
calling; advertised