The hotline_________ be very busy，but keep trying and you’ll get through．
#11656
A
should
B
must
C
can
D
would
推荐题目
We recently did a simple experiment, which happens to ________ how children's knowledge of what a hero is like determines their behaviour.
#11108
A
congratulate
B
acknowledge
C
distinguish
D
illustrate
The lady said she would buy a gift for her daughter with the _______.
#14374
A
20 dollars remained
B
remaining 20 dollars
C
remained 20 dollars
D
20 dollars to remain
My father began to learn English when he was in ___.
#14479
A
forties
B
forty
C
the forties
D
his forties
It is reported that by careful questioning the police managed to _________ the information they were looking for.
#12649
A
add up
B
set down
C
dig out
D
give up