Someone stole his bike a long time ago.My father is repairing his car.We water these flowers every day.We are going to post these letters.She hasn't done the work yet.We should answer all the questions at once.I saw a boy play on the street yesterday.The apples taste sweet.将以上句子变成被动语态.
Someone stole his bike a long time ago.My father is repairing his car.
We water these flowers every day.
We are going to post these letters.
She hasn't done the work yet.
We should answer all the questions at once.
I saw a boy play on the street yesterday.
The apples taste sweet.
将以上句子变成被动语态.
His bike was stolen by someone a long time ago. My father's car is being repaired by him.
These floweres are watered by us every day.
These letters are going to be posted by us.
The work hasn't been done by her yet.
All the questions should be answered by us at once.
A boy was seen to play on the street yesterday.
The apples taste sweet. (taste 类似于系动词，用主动表示被动，所以不需要再变）
these flowers were watered by we every day
these letters being post by we
work wasn't done by she
all the questions should be answered by we at once
a boy play on the street was see by me yesterday
the apples taste sweet 已经是被动句了吧