设计表单时，要设定表单窗口的颜色，可使用

A．Caption属性

B．BackColor属性

C．ForeColor属性

D．Color属性

All in all, it is now beyond doubt that in size and scope the rapid global spread of the habit to wear jeans, however it may be explained, is an accident without precedent in the history of human attire.()

A. of wearing... incident

B. wearing... event

C. of wearing... event

D. to be wearing... incident