--How much did this set of furnitu...-环球网校

单选题

第二章第二节：句法

--How much did this set of furniture cost?I forgot __.

how much it costs

how much did it cost

how much it cost

how much does it cost

查看答案

正确答案:C

考查宾语从句的语序。句意：——这套家具花费了多少钱？——我忘记花费多少钱了。forgot后为宾语从句，宾语从句必须用陈述句语序。由forgot可知，宾语从句的谓语动词应为过去式形式，故选C。