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

正确答案是：

同类题型

What a fine day ! Why don’t we go shopping –_________.

Let’s take a rest, ___________.

They were determined to carry out the plan at first, but then we ________ persuade them to change their minds.[ ]

The poor young man is ready to accept _______ help he can get.

I haven’t got ____ nails to mend the cupboardI need another three