31. Mark your answer on your answer sheet.

答案：登入後查看
統計： A(0), B(39), C(1), D(0), E(0) #3822801

詳解 (共 1 筆)

#7338148
#31 Make sure to sign the visitor log before you leave. 
A. The sign is very clear. 
B. I already did that upon arrival. 
C. He is a visitor from Germany.
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