— It was a relief when the kids were found.— Yeah. Their parents _____ have been very worried while they were lost.

题型：单选题题类：常考题难易度：普通

北京市海淀区2017-2018学年高二上学期英语期中考试试卷

— It was a relief when the kids were found.

— Yeah. Their parents _____ have been very worried while they were lost.

A、need B、should C、must D、might

举一反三

—Don't worry. He come. He said he wasn't certain what his plans were.

— Take it easy. You ______have difficulty passing the exam when you have prepared for it well.

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