In much of the animal world，night is the time________for sleep—pure and simple.
#11059
A
set aside
B
set down
C
set off
D
set up
推荐题目
--- Ouch! You stepped on my toe!--- I’m sorry, I didn’t __________.
#13223
A
mean to
B
mean to do
C
mean to have
D
mean to step
I sent a big bunch of flowers to the nurse as an ________ of thanks for her taking good care of my grandpa in the nursing home.
#11186
A
attitude
B
impression
C
appreciation
D
expression
John has tried many ways to solve the physics problems, but ________ works.
#11606
A
no one
B
anything
C
none
D
nothing
(2010·江苏)The visitors here are greatly impressed by the fact that ________ people from all walks of life are working hard for ________ new Jiangsu.
#11479
A
/；a
B
/；the
C
the；a
D
the；the
A quarrel _________, which made him __________ his family.
#13423
A
was broken out; break away
B
broke out; break away from
C
was broken away; break down
D
broke down; break out