Original Sentence : Because Cole wears a helmet when he struck on the head by a falling coconut 10 years ago, he escaped injury in that episode.
Manhattan GMAT solution : Because Cole was wearing a helmet when he was struck on the head with a falling coconut 10 years ago, he escaped injury in that episode.
My solution : Because Cole wore a helmet when he was struck on the head by a falling coconut 10 years ago, he escaped injury in that episode.
can you please explain why the simple past form of wear that is wore can not be used . I think simple past is even better as the progressive does not make sense fit well. 'was wearing a helmet' can be true even if the helmet was actually in his hand and he was just lifting his hands towards his head ....i thought you got my line of argument .