英语考博改错题

No one (cares about) if he (appears) at the meeting next year or not.If (it happens) he will (be made to) apologize for his careless comments. 1zNh& "  
括号中为错处

No one (cares about) if he (appears) at the meeting next year or not.If (it happens) he will (be made to) apologize for his careless comments. 8}M-b6RV  
没人关心他是否会在明年的会议上露面。如果他来了，就不得不为自己的出言不慎而道歉。 ltWEA  
a!@(bb z>  
it happens---he appears XWq`MwC9  
EpW89X  
原来的句子是“如果发生了”，，，那前一句有两种情况。。 wiFA3_\G  
一种是他会来，一种是他不来。。
 .u3;  
你怎么知道是哪一种发生了。 "cZ){w  
所以我觉得为了意思的通顺，，不产生歧义，，应该改成“如果他来了”

No one cares if he appears at the meeting next year or not. ...... t5aX9WIW  
about是多余的:)

haohao!!!