单项选择题

You are interested in economy buys and value for money.（）

A. 你一定希望能买到最经济及最有价值的东西。
B. 你肯定对经济实惠又赚钱的买卖感兴趣。
C. 你肯定对价廉物美的商品感兴趣。
D. 你一定希望做一本万利的买卖。

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单项选择题

A. being of some use
B. be of some use
C. to be of some use
D. of some use

单项选择题

A. informed
B. required
C. warned
D. suggested

单项选择题

A. performing
B. performed
C. to be performed
D. being performed