–I’m losing my eyesight, I’m afraid.
--To finish this book, you ______ in front of your computer too long.
A.work | B.are working | C.have been working | D.worked |
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–I’m losing my eyesight, I’m afraid.
--To finish this book, you ______ in front of your computer too long.
A.work | B.are working | C.have been working | D.worked |