Not having worked out the program, ________ leave the office.
A：so he was forbidden to
B：and he didn;t want to
C：his little son couldn;t make him
D：he couldn't free himself to
《红星照耀中国》是美国著名记者____的经典名著，是第一部向世界介绍和传播***、中国革命历程的图书，是一部文笔优美、纪实性很强的报道性作品，被誉为研究中国革命的“____”。
