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. cv-;fd>'  
括号中为错处

haohao!!!

No one cares if he appears at the meeting next year or not. ...... o.wXaS8  
about是多余的:)

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. d?><+!a  
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。 7-mo\jw<  
H[N~)3x  
it happens---he appears Yu:($//w  
]W7&ZpF  
原来的句子是“如果发生了”，，，那前一句有两种情况。。 3935cxT1U  
一种是他会来，一种是他不来。。 3iw.yR  
你怎么知道是哪一种发生了。 | ;R-q 8  
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”