I don't know what to say.的同义句是什么?He asked the policeman where to go.的同义句是什么?We want to know when we will climb Mount Tai.的同义句是什么?I can't choose which book to buy.的同义句是什么?同义句句型为I don'

I don't know what to say.的同义句是什么?He asked the policeman where to go.的同义句是什么?We want to know when we will climb Mount Tai.的同义句是什么?I can't choose which book to buy.的同义句是什么?同义句句型为I don'
I don't know what to say.的同义句是什么?He asked the policeman where to go.的同义句是什么?We want to know when we will climb Mount Tai.的同义句是什么?I can't choose which book to buy.的同义句是什么?同义句句型为I don't know___________________He aksed the policeman__________________________We want to know________________________I can't choose which book＿＿＿＿＿＿＿＿＿＿＿＿＿．

I don't know what to say.的同义句是什么?He asked the policeman where to go.的同义句是什么?We want to know when we will climb Mount Tai.的同义句是什么?I can't choose which book to buy.的同义句是什么?同义句句型为I don'
I don't know what i should say.
he asked the policeman where he should go.
we want to know when to climb Mount Tai.
I can't chhose which book i should buy

what should i say
whereshouldwego

how to express
where they are going
when we are going to climb the Mount Tai
which book I should take

say what