Let's ____our attention ____the most serious problem. A. turn..on B. turn..to C. put..on D.put..to这题选B 为什么?

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Let''s____ourattention____themostseriousproblem.A.turn..onB.turn..toC.put..onD.put..to这题选B为什么?Let''s__

Let's ____our attention ____the most serious problem. A. turn..on B. turn..to C. put..on D.put..to这题选B 为什么?
Let's ____our attention ____the most serious problem. A. turn..on B. turn..to C. put..on D.put..to
这题选B
为什么?

Let's ____our attention ____the most serious problem. A. turn..on B. turn..to C. put..on D.put..to这题选B 为什么?
A 打开,B 把……转到……;C 把……放在……上; D 把……放到……;
弄懂它们的意思就知道B对了;意思是‘让我们把注意力集中在最严重的问题上.

b. turn...to 把...转到..., 转向

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选C。
A :turn on
1. PHRASAL VERBWhen you turn on a piece of equipment or a supply of something, you cause heat, sound, or water to be produced by adjusting the controls. 打开
例:I want to turn ...

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选C。
A :turn on
1. PHRASAL VERBWhen you turn on a piece of equipment or a supply of something, you cause heat, sound, or water to be produced by adjusting the controls. 打开
例:I want to turn on the television.
我想打开电视机。
2. PHRASAL VERBIf someone or something turns you on, they attract you and make you feel sexually excited. 激发性欲[INFORMAL]
例:The body that turns men on doesn't have to be perfect.
激发男人们性欲的身体不一定要完美。
3. PHRASAL VERBIf someone turns on you, they suddenly attack you or speak angrily to you. 突然袭击; 突然斥责
例:Demonstrators turned on police, overturning vehicles and setting fire to them.
示威者们突然袭击了警察,掀翻车辆并将其放火焚烧。
turn to
1. 着手工作,着手干起(…)来,忙着做起(…)来,积极行动:
The students turned to and cleaned up their camping site.
学生们着手干起来,清扫了宿营地。
2. 求助于,求教于:
She turned to me for advice.
她求教于我。
3. 转向:
Our talk turned to football.
我们的话题转到了足球上。
4. 变成:
The ice turned to water.
冰化成水了。
5. 把自己的注意力(或思想等)转向:
He soon turned his attention to the difficult problem.
他很快把注意力转到这个难题上。
6. 致力于:
He turned to the study of Shakespeare.
他致力于莎士比亚的研究。
7. 改而信仰(某主义、宗教等);改变(生活方式等):
to turn to God
皈依上帝

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turn...to,这是个固定搭配,把(注意力等)转向。 attention 这个词决定了其它都不合适。这句话的意思是让我们把注意力转向最严重的问题吧。