London is biggest city in Britain有一处错误还有：What book is the thickest of the three?Mary is perttier to Lily.Who's braver,Hans and Tim?各有一处错误

London is biggest city in Britain有一处错误还有：What book is the thickest of the three?Mary is perttier to Lily.Who's braver,Hans and Tim?各有一处错误
London is biggest city in Britain有一处错误
还有：What book is the thickest of the three?
Mary is perttier to Lily.
Who's braver,Hans and Tim?
各有一处错误

London is biggest city in Britain有一处错误还有：What book is the thickest of the three?Mary is perttier to Lily.Who's braver,Hans and Tim?各有一处错误
应该为London is the biggest city in Britain.
最高级前要加the
Which book is the thickest of the three?
Mary is perttier than Lily.
Who's braver,Hans or Tim?

应该加上一个the,

最高级前面要加上the

London is the biggest city in Britain
=========
补充：Which book is the thickest of the three
Mary is perttier than Lily.
Who's braver,Hans or Tim?

biggest前面加the. 最高级的固定形式！

London is *the* biggest city in Britain.
比较级最高级前面需要加the

还有：What book is the thickest of the three?
改为 What book is the thickest among the three?

Mary is perttier to Lily.

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London is *the* biggest city in Britain.
比较级最高级前面需要加the

还有：What book is the thickest of the three?
改为 What book is the thickest among the three?

Mary is perttier to Lily.
改为Mary is perttier than Lily.

Who's braver,Hans and Tim?
改为Who's braver,Hans or Tim?

收起

London is the biggest city in Britain.形容词最高级前要加the

Mary is perttier than Lily.
Who's braver,Hans or Tim?

London is 【the】biggest city in Britain。

形容词最高级应该加上一个the。

翻译：伦敦是英国最大的城市

What book is the thickest of the three? (which)
Mary is perttier to Lily. (to - than)
Who's braver,Hans and Tim? ( and - or)

London is the biggest city in Britain.
Which book is the thickest of the three
Mary is prettier than Lily.
Who's braver, Hans or Tim?

第一句中形容词最高级biggest前加the.第二句what改为which；第三句把to改为than；最后一句在braver前加the,表示两个中较勇敢的用定冠词。