单选题
I know you"re planning to travel this summer, but do you know ______?
A、
how much cost it will be
B、
how much has it cost
C、
how much it will cost
D、
how much will it cost
【正确答案】
C
【答案解析】
[解析] 空格处缺的部分是作know的宾语，所以后面是一个宾语从句。宾语从句的语序是陈述语序，即“连接词+主语+谓语+其他”。故选C。
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