Vitamin D helps our bodies make a special chemical，and this special chemical, ______ affects our bra_刷题宝

题干

Vitamin D helps our bodies make a special chemical，and this special chemical, ______
affects our brains，making us feel happy．

A：in tur

B：in particular

C：in advance

D：in short

上一题下一题 0.0难度选择题更新时间:2018-01-17 12:01:39

答案(点此获取答案解析）

A

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