Peoplewhooftenstayuptoolatearemorelikelytodieofheartdis...

問題詳情：

People who often stay up too late are more likely to die of heart disease,     a study.

the help of        B. because of   C. according to   D. as a result of

【回答】

C

知識點：詞組 短語

題型：選擇題