— Mum, I’ve been studying English since 8 o’clock. _______ I go out and play with tom for a while ?

— No, I’m afraid not. Besides, it’s raining outside now.

A．Can’t

B．Wouldn’t

C．May not

D．Won’t

GPS网的图形扩展方式有( )。

A．点连式

B．边连式

C．网连式

D．面连式

E．混连式