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
At the railway station, the mother waved goodbye to her daughter until the train was _______.
#28247
A
out of sight
B
out of reach
C
out of order
D
out of place
The fighting between the two countries left the area ______.
#25564
A
in peace
B
in silence
C
in ruins
D
in hope
Tom was _____ to go to bed when the telephone rang.
#26871
A
likely
B
about
C
to
D
around