问题补充：
---Do you know when the World Cup next week?
--- Next Friday. When it , I will ring you.
A. begins, begins
B. begins, will begin
C. will begin, will begin
D. will begin, begins
答案：
A. begins, begins
B. begins, will begin
C. will begin, will begin
(答案→)D. will begin, begins
解析：可联系答.案.网客服索取。
