摘要： The children planted more trees and flowers after they Greener China. A. joined B. took part in C. became D. were
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The children planted more trees and flowers after they ______ Greener China.
[ ]
A. joined
B. took part in
C. became
D. were
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B. took part in
C. became
D. were
The children planted more trees and flowers after they _________ Greener China.
A. joined
B. took part in
C. became
D. were
查看习题详情和答案>>