试题 试卷
题型:单选题 题类:模拟题 难易度:普通
— Sorry, I don't know. He ________ it this morning when I saw him.
–Sorry. I didn't hear. I _______ something else.
— I was doing homework while my parents _______ dinner.
Did you hear that Bill{#blank#}1{#/blank#} {#blank#}2{#/blank#}the piano?
—I don't know, and he ____ it this morning.
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