题目内容

--Tony, come down and help me with the heavy box!
-- Come on! I _____ all day long.Get Peter to do that!
A.workB.had been workingC.had workedD.have been working
D
时态题。句意:托尼下来帮我搬箱子!得了吧,我一直工作了一天了让皮特帮忙吧!“工作一天”指的是从过去到现在“叫我帮忙”所以要用现在完成进行时,故选D
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