2019学年度人教版选修八Unit CloningPeriod 4Using Language课件(94张)
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4. I’m sorry that I have to bother you with this problem.   ( ) 5. Most people believe that the strike will last for at least a week.   ( ) 6. Making something without a clear goal is usually in vain.   ( ) 7. The only drawback of the plan is that it will cost too much money.   ( )

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