作业帮_______ she took a walk in the park,she found a very strange thing.A.As B.while 为什么选A不选B
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_______ she took a walk in the park,she found a very strange thing.A.As B.while 为什么选A不选B
_______ she took a walk in the park,she found a very strange thing.A.As B.while 为什么选A不选B
_______ she took a walk in the park,she found a very strange thing.A.As B.while 为什么选A不选B
选A
while后通常接延续性动作,如动名词形式
这里是took a walk,只能用as,相当于when
当她在公园里散步时,她发现了一个非常奇怪的事情
while 后面通常接一个连续性动作，并且用进行时来表述。
比如：whie she was taking a walk in the park, ~~~
As ，强调事情发生的时点，恰巧那时 的意思。
while时态一般为进行时，后接动词多为延续性。eg The doorbell was rang while I was cooking.而且它多有而的意思主要是两个相对应的动作。放在句首也可表示然而。
as 和when相似
1.A.(it在这里做形式宾语.考试只会考这种情况(初中).)2.A.这里的one指代了前面的a big cake. 如果选B的话那后面那句应该是:Can you give it to me. C不选因为表数量时another是与one搭配的,即:one...another... D.any是一些(前面说的是a big cake,一个).并且只用于否定句中. 3.A.Yes,h...
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1.A.(it在这里做形式宾语.考试只会考这种情况(初中).)2.A.这里的one指代了前面的a big cake. 如果选B的话那后面那句应该是:Can you give it to me. C不选因为表数量时another是与one搭配的,即:one...another... D.any是一些(前面说的是a big cake,一个).并且只用于否定句中. 3.A.Yes,he did.有一个口则:肯定句(即Andy stole Mary's sheep) 肯定回答,否定反对.(他偷了,Yes he did;他没偷,No he didn't.)若题目是:Andy didn't steal Mary's sheep,did he?回答则是:No he didn't.分析如下:否定句(Andy didn't steal Mary's sheep) 否定回答,肯定反对.(他偷了,No,he didn't;他没偷:Yes,he did)这个口则很有用.做题的时候很方便:总结,即:肯定句,肯定回答,否定反对 否定句,否定回答,肯定反对.希望能帮到你..
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while 后面接动词的ing形式。应该是while she is tooking a walk in the park。这里是took 所以用as 表示当的意思。