问题描述：
PRIMARY ENGLISH FOR CHINA 10（深圳的小学英语书第10册）第3单元B1的几道题~
1、根据B1课文回答下列问题
Were there any buses?
Were there any factories 50 years ago?
how many ferries were there?
how many ferrtes are there now?
were there any highways?
was life fast when grandma was ten years old?
are the lots of people now?
2、改错
there was bridge ten years ago.
there weren't some tunnels before.
there is a big tree here two years ago.
there are factories now,either.
there was no any factoeies then.
are there many subway now?
the city was quite different now.
there is fans in our classroom.
there werefour factory here 20 years ago.
1、根据B1课文回答下列问题
Were there any buses?
Were there any factories 50 years ago?
how many ferries were there?
how many ferrtes are there now?
were there any highways?
was life fast when grandma was ten years old?
are the lots of people now?
2、改错
there was bridge ten years ago.
there weren't some tunnels before.
there is a big tree here two years ago.
there are factories now,either.
there was no any factoeies then.
are there many subway now?
the city was quite different now.
there is fans in our classroom.
there werefour factory here 20 years ago.
问题解答：
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