问题描述：
-----Do you know what Tom does all day -----I know he spends at least as much time watching TV as
-----Do you know what Tom does all day
-----I know he spends at least as much time watching TV as he ____
his lessons.
A.is doing B.does C.spends in D.does doing
-----Do you know what Tom does all day
-----I know he spends at least as much time watching TV as he ____
his lessons.
A.is doing B.does C.spends in D.does doing
问题解答：
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