It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.
A.has been sleeping | B.had been sleeping | C.has slept | D.had slept |
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It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.
A.has been sleeping | B.had been sleeping | C.has slept | D.had slept |