7.onethousanddollarstobuythepaintinglastweek.(cost)上周我花了一千美元买了那幅油画。

Question

7.        one thousand dollars to buy the painting last week. (cost)

上周我花了一千美元买了那幅油画。

Answer 1

7. It cost me考查it作形式主语的用法。it作形式主语代替后面的to buy the painting;