In some developed countries, larger population is ______________ in their big cities.
#105154
A
approved
B
gathered
C
concentrated
D
fixed
推荐题目
He stood up and ________ a smile to cover up his disappointment.
#105087
A
hid
B
managed
C
refused
D
brought
While doubts about the medicine’s safety have____________, interest continues to grow.
#105161
A
dropped out
B
fell down
C
withdrew from
D
faded away
In the experiment we kept a watchful eye __________ the development and recorded every detail.
#105015
A
with
B
on
C
for
D
to
During the Olympic torch relay, thousands of people __________ in either side of the street.
#105198
A
collected
B
gathered
C
selected
D
surrounded
When the dog attacked me, I _________ myself with a stick.
#105230
A
prevented
B
supported
C
rescued
D
defended