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发表于 2023-4-4 09:26:27
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答:————
14.[单选题] Who's that, Mary? " ______."
A.That's a bird
B.That's my friend
C.This isn't a bird
D.Yes, it's a friend
答:————
15.[单选题] Is he ______?
A.a student and a teacher
B.a student or a teacher
C.a student and then a teacher
D.a student, a teacher
答:————
16.[填空题] Air is all around us. |
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