题目列表(包括答案和解析)

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VI.探究题

1---5 AADCC

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V.1. received yesterday 2. has been 3. hasn’t seen4. Has been 5. has been

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IV.1---5 CBDBD

激活潜能 

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9. studying 10. writing

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5. talking 6. playing 7. swimming 8. drawing

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8.The bus has been here for ten minutes.

 III.1. sitting 2. sunny 3. having 4. flying

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6.joined;ago 7.It is, since   

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4.has been open 5.has been away 

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拓展提高

I.1---2 AC

II.1.has he? 2.How long 3.died, has been dead 

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5. His uncle ____ for more than 9 years.

A. has come here     B. has started to work

C. has lived there  D. has left the university

Lesson 16答案

基础过关

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同步练习册答案