In order to make our city green, _________.
A.it is necessary to have planted many trees | B.many more trees need to plant |
C.we must plant more trees | D.our city needs more trees |
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In order to make our city green, _________.
A.it is necessary to have planted many trees | B.many more trees need to plant |
C.we must plant more trees | D.our city needs more trees |