若x-3n=6,则x6n=
She ______ to her feet and ran out of the room just now.
A.jumped
B.jumps
C.was jumping
D.will jump
梅沙系统业务功能模块仅包括前台验放模块、查控管理模块、现场处理模块、执勤管理模块四个功能模块。