— Has Jack finished his homework yet? — I have no idea;he __it this morning. A.was doing
—HasJackfinishedhishomeworkyet?—Ihavenoidea;he__itthismorning.A.wasdoingB.hadbeendoin...
— Has Jack finished his homework yet? — I have no idea;he __it this morning. A.was doing B.had been doing C.has done D.did
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