Question

My mother sometimes works__the day and sometimes __night.A、at,in B、in,at C、on,at D、in，on填空

详解 谢谢

Answer 1

B

in the day 在白天
at night 在夜里

Answer 2

B、in,at
in the day 在白天
at night = in the night 在晚上

Answer 3

B

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Answer 4

B _in _the day 白天 at night 夜间

Answer 5

My mother sometimes works__the day and sometimes __night.
选B、in,at

Answer 6

b