-Guess what! I came first in that contest.. -Great! You a lot during the past two weeks. A. must practise B. should practise C. should have practised D. must have practised 查看更多

 

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—Guess whatI came first in that contest.

—GreatYou ________ a lot during the past two weeks.

Amust practise?? ????????????? Bshould practise

Cshould have practised?? ????????????? Dmust have practised

 

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