第1个回答 2012-09-27
He stayed at bed for three days as a result of falling off the bike.
as a result of 后面加原因
as a result 后面有逗号,做状语,后面加结果
He fell off the bike, and, as a result, stayed at bed for three days.
He fell of the bike. As a result, he stayed at bed for three days.