My mother was washing clothes ___A every Sunday B at eight last night C right now D on Sundays

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My mother was washing clothes ___A every Sunday B at eight last night C right now D on Sundays

My mother was washing clothes ___A every Sunday B at eight last night C right now D on Sundays
My mother was washing clothes ___
A every Sunday B at eight last night C right now D on Sundays

My mother was washing clothes ___A every Sunday B at eight last night C right now D on Sundays
B
表示过去进行时

B.

B

B 表示过去进行时

B
过去进行时表示过去某一点或某一段时间内正在发生的动作
at eight last night昨晚八点 表示了过去某一点时间正在进行

答案:B
A every Sunday 每天都做,一般时态
B at eight last night 昨晚八点这个时间,用于过去
C right now 是马上的意思
D on Sundays 在每个星期天,一般时态