Up till now,the soil___by the heavy rain.A.was washed away B.were washed away C.has been washed away D.had been washed away

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Uptillnow,thesoil___bytheheavyrain.A.waswashedawayB.werewashedawayC.hasbeenwashedawayD.hadbeenwashed

Up till now,the soil___by the heavy rain.A.was washed away B.were washed away C.has been washed away D.had been washed away
Up till now,the soil___by the heavy rain.
A.was washed away B.were washed away C.has been washed away D.had been washed away

Up till now,the soil___by the heavy rain.A.was washed away B.were washed away C.has been washed away D.had been washed away
答案选C.has been washed away

up till now,常和现在完成时连用
C