Which of the following signs can be seen on the door of a shopping mall? A B C D

问题补充：

Which of the following signs can be seen on the door of a shopping mall?

A B C D

答案：

解析：A选项的标志是“危险”，B选项的标志是“暂停”，C选项的标志是“推”，D选项的标志是“防止淋雨”或“防湿”。在商场的门上我们可以看到“推”这一标志。所以本题选C。