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Spaceship V was sent into space in 2003.
Many spaceships are sent into space by China.
be+ done 一般现在时态被动语态
was/were + done
一般过去时态被动语态
spaceship 宇宙飞船
is spoken by
She speaks Chinese.
is spoken by
He speaks English.
English
English.
He
him.
Chinese
Chinese.
She
her.
被动语态(Passive Voice ) be + done
spoke
was
spoke
was
Workers built these tall buildings last year.
These tall buildings last year by workers.
were built
一般过去时的被动语态 (The past passive voice)
结构:助动词(was/were)+及物动词的过去分词
主语+was /were+vt.-ed
E.g. Jane was allowed to play computer games last night.