问题
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
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
正确答案是：
