_________ officially in effect or in force
举一反三
- e officially in effect or in force
- ____sb. from sth.: officially force sb. to leave a school or organization (从学校或组织中正式) 开除
- Excuse me, you can complain to me; I’m the person _____. A: in case B: in charge C: in effect D: in force
- officially
- Which forces belong to external forces(). A: spring force B: damper force C: actuator force D: gravity force