题目内容
Which of the following signs can NOT be found in a hospital?
Which of the following signs can be seen on the door of a shopping mall? A B C D
Which of the following signs can’t usually be found in a hospital?
A. ????? B. ?????? C. ????????? D.
A. B. C. D.
Which of the following signs can be seen on the door of a shopping mall?
A B C D