GWD 12-19

x4444

Heavy commitment by an executive
to a course of action, especially if it has worked well in the past,
makes it likely to miss signs of incipient trouble or misinterpret them
when they do appear.

1. Heavy
   commitment by an executive to a course of action, especially if it has
   worked well in the past, makes it likely to miss signs of incipient
   trouble or misinterpret them when they do appear.
2. An
   executive who is heavily committed to a course of action, especially
   one that worked well in the past, makes missing signs of incipient
   trouble or misinterpreting ones likely when they do appear.
3. An
   executive who is heavily committed to a course of action is likely to
   miss or misinterpret signs of incipient trouble when they do appear,
   especially if it has worked well in the past.
4. Executives’
   being heavily committed to a course of action, especially if it has
   worked well in the past, makes them likely to miss signs of incipient
   trouble or misinterpreting them when they do appear.
5. Being
   heavily committed to a course of action, especially one that has worked
   well in the past, is likely to make an executive miss signs of
   incipient trouble or misinterpret them when they do appear.

答案是C，我是不明白为什么最后有in the past year 见面还用完成时态？不是应该是过去时吗！谢谢

x4444

?? up by myself .... helppppp