问题补充：
Only when he apologizes for his rudeness to him again.
A. I will speak
B. will I speak
C. do I speak
D. I speak
答案：
A. I will speak
(答案→)B. will I speak
C. do I speak
D. I speak
解析：考查部分倒装。Only+ 状语（从句）放于句首，句子要进行部分倒装，即将助动词放于主语之前，故排除AD项；根据句意可以判断应该是对于将来事情的叙述，故使用将来时态，因此答案选B。句意：只有当他为他的粗鲁行为道歉后我才会跟他说话。
