She works very hard the day.A.at B.on C.in D.of

问题描述:

She works very hard the day.A.at B.on C.in D.of

D

in the day 在白天;她白天工作非常努力

选C.
She works very hard(in) the day.她白天工作非常努力.
in the day是一个固定搭配词组,”在白天“的意思.