高二英语问题
()foralongtime,butheinsistedonwritingthenovel.
A.HavingbeenillB.AlthoughbeingillC.HebeingillD.Hewasill
答案是D为什么不选A?
()fromthehearttroubleforyears,hehastotakesomemadicinewithhimwhereverhegoes.
A.SufferedB.SufferingC.HavingsufferedD.Beingsuffered
答案是C,为什么不选A?