The man went into the room, _____ rather strange.

A．to look

B．looking

C．looked

D．and looking

The project is not completed until （）.

A．the project scope is completed，administrative closure is completed and payment is received

B．formal acceptance is received，and any other requirements for project closure as stated in the contract are met

C．the customer is satisfied and final payment is received

D．lessons learned are completed