—Isn’t it time you went to bed, Mike ?
— I ________ painting all afternoon, so I have to finish my homework now.
A.was practicing | B.have practiced |
C.have been practicing | D.had practiced |
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—Isn’t it time you went to bed, Mike ?
— I ________ painting all afternoon, so I have to finish my homework now.
A.was practicing | B.have practiced |
C.have been practicing | D.had practiced |