Vitamin D helps our bodies make a special chemical,and this special chemical, ____ , affects our brains,making us feel happy.
#28171
A
in turn
B
in particular
C
in advance
D
in short
推荐题目
--The two pairs of shoes are __________ the same colour.--But they are different __________ colour.
#28899
A
of; from
B
of; in
C
in; from
D
in; in
The weather in London is so changeable that people always take their umbrellas with them ____ rain．
#26005
A
for fear of
B
in hope of
C
in spite of
D
because of
They always lay a large supply of tinned food in winter in case they are snowed up.
#27644
A
out
B
off
C
in
D
with