问题标题:
Nowmanyyoungpeople________postingarticlesandphotosontotheWechat(微信)tosharewiththeirfriends.A.areusedforB.areusedtoC.usedtoD.getusedfor
问题描述:
Nowmanyyoungpeople________postingarticlesandphotosontotheWechat(微信)tosharewiththeirfriends.
A.areusedforB.areusedtoC.usedtoD.getusedfor
蔡自立回答:
B
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