英语Tom's father ____in bed for two weeks because his legs_____in an accident.A.has lay,injured.B.has been lain,injured.C.has been lying,were injured.D.has laid,were injuredD为什么不对

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英语Tom''sfather____inbedfortwoweeksbecausehislegs_____inanaccident.A.haslay,injured.B.hasbeenlain,inju

英语Tom's father ____in bed for two weeks because his legs_____in an accident.A.has lay,injured.B.has been lain,injured.C.has been lying,were injured.D.has laid,were injuredD为什么不对
英语Tom's father ____in bed for two weeks because his legs_____in an accident.
A.has lay,injured.B.has been lain,injured.C.has been lying,were injured.D.has laid,were injured
D为什么不对

英语Tom's father ____in bed for two weeks because his legs_____in an accident.A.has lay,injured.B.has been lain,injured.C.has been lying,were injured.D.has laid,were injuredD为什么不对
C答案中has been doing意思是从事件发生到现在一直在做某事 Tom的爸爸应该从腿受伤后便一直躺在床上.而D答案has laid是现在完成时,不能表示从腿受伤后便一直躺在床上.这道题的考点应该就是have\has been doing表示事件发生到现在一直做某事.