题目内容
Prices of daily goods ________ through a computer can be lower than store prices.
[ ]
A.
are bought
B.
bought
C.
been bought
D.
buying
答案:B
解析:
解析:
|
该句主语为prices, can be…为句子的系表结构。此处应使用分词短语作定语。由于goods与其后的定语存在着被动关系,应使用过去分词短语作定语。 |
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