赞题库-背景图
单项选择题

A.Using the towel together with soap.B.Rubbing hands to……


Passage Two
Questions 29 to 31 are based on the passage you have just heard.


A.Using the towel together with soap.
B.Rubbing hands together with soap and warm water.
C.Drying the hands after washing.
D.Sinking the hands into the soap water for a few minutes.