The book _____ on the floor for ten minutes,but no one has picked it up.A.is lying B.has lain C.has been lying D.lay为什么选C不选B?

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Thebook_____onthefloorfortenminutes,butnoonehaspickeditup.A.islyingB.haslainC.hasbeenlyingD.lay为什么选C

The book _____ on the floor for ten minutes,but no one has picked it up.A.is lying B.has lain C.has been lying D.lay为什么选C不选B?
The book _____ on the floor for ten minutes,but no one has picked it up.
A.is lying B.has lain C.has been lying D.lay
为什么选C不选B?

The book _____ on the floor for ten minutes,but no one has picked it up.A.is lying B.has lain C.has been lying D.lay为什么选C不选B?
因为has been doing 是过去开始做,现在还在做并没有完成的一件事情.这句话表示那本书还在地上摆着.

选C

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