The scientists are beating their brains, trying to ______ a solution to the problem.
#64469
A
look up to
B
live up to
C
come up with
D
keep up with
推荐题目
His mother ____________ an acute disease and passed away three months later.
#64014
A
came down with
B
got tough with
C
kept an eye on
D
gave her life for
While in London, we paid a visit to the hospital founded ______ the nurse Florence Nightingale.
#65622
A
in favor of
B
in honor of
C
in need of
D
in place of
The UN member states ______ positively and quickly after the quake rocked Haiti.
#76419
A
reflected
B
replied
C
rejected
D
responded
Jack won the first prize in yesterday’s English speech competition and he was so excited that he didn’t _______until late into the night.
#69456
A
bring down
B
set down
C
take down
D
settle down
Sea water _____ many minerals, salt _____.
#67654
A
contains， included
B
contains， including
C
includes， contained
D
includes ， containing