--Did you ring him up this morning?  ---Yes, but I couldn't ___.
#81115
A
get on
B
get over
C
get through
D
get across
推荐题目
The noise of the train __________ in the dark night.
#75159
A
died out
B
died from
C
died away
D
died off
I ______ a flu when I was on a spring outing with my classmates.
#69730
A
caught up
B
picked up
C
took up
D
brought up
 The General White_____ his army to attack the enemy secretly.
#68654
A
requested
B
asked
C
advised
D
commanded