题目内容
4. Study hard,or you will fail the exam.(改为if弓|导的条件状语从句)
If you study hard,you fail the exam.
4. don't;will
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题目内容
4. Study hard,or you will fail the exam.(改为if弓|导的条件状语从句)
If you study hard,you fail the exam.
4. don't;will