When cleaning your hands, remember to______all surfaces, including the backs of your hands, wrists, between your fingers, and under your fingernails.
A.sweep B.scrub C.purify D.groom正确答案B
When cleaning your hands, remember to______all surfaces, including the backs of your hands, wrists, between your fingers, and under your fingernails.
A.sweep B.scrub C.purify D.groom正确答案B
