电磁炉 电火锅:三道选择题

来源:百度文库 编辑:神马品牌网 时间:2024/04/30 00:26:28
1)The flags placed in the room will be ( ) the school sports meet .
A)used for B)used as
答案是A,请说一下理由

2)Let's look ( ) this matter together .
A)into B)through
答案是A,请说一下理由

3)Physics is ( ) , if not more difficult than , Chinese .
A)as difficult as B)so difficult as
答案是A,请说一下理由

used for~是用于……得意思~
used as是用做……

look into是调查的意思

so……as只用于否定句中

1.为...而用,不是用作...
2.仔细研究
3.so...as只能用在否定或疑问句中