Mary can’t speak English________her friends，but her written work is perfect.

A．as well as 　　　　　　　　　　　B．as often as

C．so much as 　　　　　　　　　　 D．as good as

Swimming is________as any to lose unwanted weight.

A．a way as good 　 B．as a good way　 C．as a way good 　　D．as good a way

Swimming is________as any to lose unwanted weight.

A．a way as good 　 B．as a good way

C．as a way good 　 D．as good a way

The buildings of the small cities are ________ the big cities.

[　　]

A．as good or better than

B．as good or better as

C．as good as or better than those of

D．as good as these of