Question

－Do you know ________? －At the end of July． [　　] A． how soon is your sister coming back home B． how often Nancy hears from her pen friend C． when the London Olympic Games were held D． when will the new computer game come out

Answer 1

答案：C
解析：

宾语从句用陈述语序，故排除A和D，how often对频率提问，when对时间提问，根据答语可知问的是时间，故选C。