题目内容
-How does the old man make a living in the city?
-________ newspapers in the streets.
[ ]
A.
To sell
B.
To selling
C.
By selling
D.
For selling
答案:C
解析:
解析:
|
通过问句how可知问的是方式,用by doing来回答,by通过某种方式或手段。 |
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