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1.fromhearttroubleforyears,Prof.Whitehastotakesomemedicinewithhimwhereverhegoes.A.sufferedB.sufferingC.havingsufferedDbeingsuffered2.TheillnesscanresultintotalblindnessifuntreatedA.leftB.beingleftC.itwerel

题目详情
1.______ from heart trouble for years,Prof.White has to take some medicine with him wherever he goes.
A.suffered B.suffering C.having suffered Dbeing suffered
2.The illness can result in total blindness if______ untreated
A.left B.being left C.it were left D.leaving
重要的以后遇到这种题目如何分析,
▼优质解答
答案和解析
1.C
2.A
suffer 是及物动词,用完成体的现在分词表示一直遭受心脏病之苦,for years也是完成体的标志.
if left untreated 相当于if it is left untreated 意为“如果继续被保留不治疗的话”.
这种非谓语动词题最重要的是判断时间关系和主被动关系.