They’renotallowedcontactwiththeoutsideworldoranysubstancesthathaven’tbeenfully____.
A.tidy B.packed C.infected D.sanitized正确答案D
They’renotallowedcontactwiththeoutsideworldoranysubstancesthathaven’tbeenfully____.
A.tidy B.packed C.infected D.sanitized正确答案D