26. What is recommended when using the elevator?
(A) Allow as many people as possible inside
(B) Let a person in a wheelchair in first
(C) Enter immediately, even if others are still inside
(D) Hold the door open for 1 minute to let a friend in
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統計: A(8), B(131), C(10), D(7), E(0) #3314980
統計: A(8), B(131), C(10), D(7), E(0) #3314980