题目内容
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 |
A
【解析】略
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题目内容
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 |
A
【解析】略
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||