Tens of thousands of trees in the area in the past few years. A. have been planted B. were planted C. have planted D. had planted 查看更多

 

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Tens of thousands of trees _____ in the area in the past few years.

A. have been planted   B. were planted             C. have planted         D. had planted

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Tens of thousands of trees _____ in the area in the past few years.

A. have been planted   B. were planted             C. have planted         D. had planted

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32. Tens of thousands of trees _____ in the area in the past few years.

A. have been planted   B. were planted             C. have planted         D. had planted

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 Tens of thousands of trees _____ in the area in the past few years.

A. have been planted   B. were planted      C. have planted         D. had planted

 

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Tens of thousands of trees _____ in the area in the past few years.

A.have been planted

B.were planted

C.have planted

D.had planted

 

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