John _____ knowledge of radio just by staying around the radio station.
#82772
A
caught on
B
worked up
C
took up
D
picked up
推荐题目
. Rather than____________time watching TV at home, we____________to take part in sports and games on weekends.
#78413
A
wasting, decide
B
wasted, prefer
C
to waste, decide
D
waste, prefer
Food prices are climbing around the world because farmers can't ____ demand for grain．
#81450
A
catch up with
B
keep up with
C
grow out of
D
put up with
The letter she had been looking forward to _______ her yesterday.
#73245
A
reached
B
reaching
C
reach
D
reaches
. The police refused to _____ the clues they were working on.
#78566
A
exhibit
B
disclose
C
expose
D
discern