we are _moved because Mr.Smith always prepares his lessons_into the night

问题描述:

we are _moved because Mr.Smith always prepares his lessons_into the night
A deeply :deeply B deep :deep C deeply :deep D deep :deeply
要翻译,还要解释原因

我们被深深感动,因为史密斯先生总是备课到深夜.
答案c.
deep into the night惯用语,深夜,
deeply做副词,修饰动词.