Thevolunteersmanysignstoremindpeopletoprotecttheenvironment.()A.putonB.putupC.putdownD.putoff
The volunteers many signs to remind people to protect the environment.( )
A. put on
B. put up
C. put down
D. put off
The volunteers many signs to remind people to protect the environment.( )
The volunteers many signs to remind people to protect the environment.( )A. put on
B. put up
C. put down
D. put off
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