试题 试卷
题型：单选题 题类：真题 难易度：普通
四川省成都2021年中考英语真题试卷（音频暂未更新）
—Pardon me, nurse. I didn't hear the bell.
— Sorry, I __________. I __________ take care of my little sister because my mother is out.
—No problem.
—He's sleeping. He ________ be very tired after working for twenty hours.
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