有些晕的题it is amazing that the little boy can swim___the river ___100 meters wide.it is amazing that the little boy can swim___the river ___100 meters wide.A.across;measuring B.over measured C.across;measure D.through measuring答案是A．我

有些晕的题it is amazing that the little boy can swim___the river ___100 meters wide.it is amazing that the little boy can swim___the river ___100 meters wide.A.across;measuring B.over measured C.across;measure D.through measuring答案是A．我
有些晕的题it is amazing that the little boy can swim___the river ___100 meters wide.
it is amazing that the little boy can swim___the river ___100 meters wide.A.across;measuring B.over measured C.across;measure D.through measuring
答案是A．我想知道为什么要用measuring而不用 measured

有些晕的题it is amazing that the little boy can swim___the river ___100 meters wide.it is amazing that the little boy can swim___the river ___100 meters wide.A.across;measuring B.over measured C.across;measure D.through measuring答案是A．我
英语中表示测量的动词都这样 比如weight什么的 当用到的时候 它们跟其他动词的主被动态不一样 不能想成是被测 因为它们都是强调测出来的结果 不是被测的那个过程 要是用中文理解的话也行 比如我们说“那个被吃掉的苹果”或是“那个被吓坏的人” 但是我们只说“那条十米宽的河”而不说“那条被测成10米宽的河” 但是要是单独的在句子里做动词的话 还是要用被动态的 比如“The force of the wind is measured on a standard scale of 0-12.”
其实也没什么特别铁的道理 人家就这么用不是 反正我觉得习惯就好~希望能帮上忙~

首选是词组swim accross横渡的意思排除了BD。measuring是修饰river的，因此不能用measured（主动语态）。

measure有个用法是这样的
it measures 3 meters. 它测量是3米。
the river measures 100 meters wide. 河测量是100米宽。
因此作为定语从句的时候就要说：
the river that measures 100 meters wide
用分词就是：
the river measuring ...

全部展开

measure有个用法是这样的
it measures 3 meters. 它测量是3米。
the river measures 100 meters wide. 河测量是100米宽。
因此作为定语从句的时候就要说：
the river that measures 100 meters wide
用分词就是：
the river measuring 100 meters wide
所以要选measuring，因为这里的river和measure是主动关系。

收起

答案当然是A
用排除法可以选出答案在A和C之中。过河一般用across
measure n. 措施,办法,量度,尺寸 ; v. 测量,量
过去式measured 过去分词measured
现在分词measuring
句子的意思是：太令人惊奇了，这个小男孩（竟然）能游过100多米宽的河。
句中100多米是...

全部展开

答案当然是A
用排除法可以选出答案在A和C之中。过河一般用across
measure n. 措施,办法,量度,尺寸 ; v. 测量,量
过去式measured 过去分词measured
现在分词measuring
句子的意思是：太令人惊奇了，这个小男孩（竟然）能游过100多米宽的河。
句中100多米是目击者现场看到的，不是过去看到的。因此用现在分词measuring 。

收起