【题目】He then shut himself up in the room, ________ nobody come near him, and got ready to work alone.
A.letting B.to let C.let D.being let
【答案】C
【解析】
考查简单句和时态。句意:然后他把自己关在房间里,不让任何人靠近他,准备独自工作。此处let与上文shut和后文got构成并列谓语,且都为一般过去时,let的过去式为let。故选C。