急求几道英语问题的答案

Question

I____(have never read/had never read)such an interesting book before.
John behaved so strangely today.I thought he wasn't acting like himself.(请帮忙翻译一下这个句子。）
（As /Like)in your country,we grow wheat in the north.
请各位给解释一下答案好吗？为什么这样来用？

Answer 1

have never read 因为没有过去时做铺垫，所以用现在完成

John今天表现很奇怪。我觉得他的行为都不像他自己了。

Like 和你们国家一样，我们也在（我们的）北方种谷物。

如果用As 就变成就像在你们国家，我们也在（你们国家的）北方种谷物。

Answer 2

1. have never read
have never=haven't
译为:从未读过...

2. 约翰今天表现得很古怪，我觉得不像他的做事风格.

3. As 正如...

Answer 3

I had never read such an interesting book before. 过去完成时
John behaved so strangely today.I thought he wasn't acting like himself.约翰今天表现得很古怪，不像他的行事风格。
As in your country,we grow wheat in the north.
as 像......一样 放在句首

Answer 4

I have never read such an interesting book before.
John behaved so strangely today.I thought he wasn't acting like himself.约翰今天表现得很古怪，不像他的行事风格。
As in your country,we grow wheat in the north.

Answer 5

i have never read such an interesting book before.
约翰今天的举动很反常，我觉得他不像他自己。
like in your country, we grow wheat in the north.