问题

Vitamin D helps our bodies make a special chemical,and this special chemical, ____ , affects our brains,making us feel happy.
A:in turn
B:in particular
C:in advance
D:in short
B:in particular
C:in advance
D:in short
正确答案是:
同类题型
We just hope that Tom will bring ________ goodnews back home this time.
you can’t read or write,how can you find a good job?
I like this pair of football boots. Could I __________ please
Would you like ________ tea — No, thanks. I’d like ________ coffee.
US President Barack Obama is expecting theeconomy to show some _________ of recovery.