It took a long time for the connection between body temperature and illness ___________.

A．to make

B．to be made

C．making

D．being made

--Are you sure to help me find____________ bed for my new house?

--Of course, but not now. I'm heading, for____________ bed and a good sleep.

A．a,a

B．a,不填

C．the,a

D．a, the