英语 急.(29 10:33:14)

英语 急.(29 10:33:14)
This kind of material can be used to___________plastics.
A．taking the place of  
B．take place of
C．taking place of   
D．take the place of
________ is no use complaining about the present situation without any solution worked out.
A．That    
B．It    
C．There    
D．This