—_________ you_________ your homework yet ？
—Yes.I _________ it a moment ago.（ ?。?/h1>
【考點(diǎn)】現(xiàn)在完成時(shí)的基本用法；一般過(guò)去時(shí)．
【答案】B
【解答】
【點(diǎn)評(píng)】
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發(fā)布：2024/12/14 8:0:21組卷：59引用：3難度：0.6
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