1. 难度:简单 | |
_______ basketball player who performs well comes from ______ European country. A. The; a B.A; the C. The; an D. A; an
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2. 难度:中等 | |
—Biology is my favourite subject. —Mr. Green teaches __________ Biology, I guess. He teaches so well. A. your B. you C. yours D. yourself
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3. 难度:中等 | |
Check your car _________ you start your journey. A. before B. though C. because of D. While
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