题目内容
【题目】用适当的时态填空
1________ you _____ (find) your watch yet?
2.---Are you thirsty?
---No I _________just _________ (have) some orange.
3.We_________ already _________ (return) the book.
4.________ they _______ (build) a new school in the village?
【答案】1.Have found 2.have had 3.have returned 4.Have built
【解析】
略
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