大师作文网四级英语填词语法问题.
来源：学生作业帮 编辑：大师作文网作业帮 分类：综合作业 时间：2024/10/01 09:48:47
四级英语填词语法问题.
The researchers are （unsure ）why the father’s speech,and not the mother’s,had an effect.要求选填的词是unsure.空前系动词及空后疑问句可知所填的词应为形容词或过去分词.
「1」为什么可以填过去分词?
「2」此处的why是解释unsure的吗?
The researchers are （unsure ）why the father’s speech,and not the mother’s,had an effect.要求选填的词是unsure.空前系动词及空后疑问句可知所填的词应为形容词或过去分词.
「1」为什么可以填过去分词?
「2」此处的why是解释unsure的吗?
2.CONJ-SUBORD（用于从句句首）为什么You use why at the beginning of a clause in which you talk about the reasons for something.
He still could not throw any further light on why the elevator could have become jammed...
对于电梯为什么会卡住他仍旧给不出更多的解释.
Experts wonder why the US government is not taking similarly strong actions against AIDS in this country...
专家们对为什么美国政府没在这个国家采取类似的强硬措施来对抗艾滋病而感到疑惑.
I can't understand why they don't want us.
我不明白为什么他们不要我们.
He still could not throw any further light on why the elevator could have become jammed...
对于电梯为什么会卡住他仍旧给不出更多的解释.
Experts wonder why the US government is not taking similarly strong actions against AIDS in this country...
专家们对为什么美国政府没在这个国家采取类似的强硬措施来对抗艾滋病而感到疑惑.
I can't understand why they don't want us.
我不明白为什么他们不要我们.