Mr. Brown’s condition looks very serious and it is doubtful if he will ________.
#12902
A
pull back
B
pull up
C
pull through
D
pull out
推荐题目
 If you leave the club, you will not be ________back in.
#13173
A
remembered
B
moved
C
turned
D
admitted
High-speed trains travel at 300 kilometers an hour,which is about      normal trains.
#14190
A
four times the speed as
B
the speed four times of
C
four times as the speed of
D
four times the speed of