试题 试卷
题型:单选题 题类:常考题 难易度:普通
—- He is a doctor. He _________ in a local hospital.
—He asked .
—Don't worry about it. It's never just one person's fault. We should think about ________ better next time.
Try to find out {#blank#}1{#/blank#} without you.
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