Beforeclosingthedoortohisoffice,hetoldhissecretarythat...

问题详情：

 Before closing the door to his office, he told his secretary that he was ________.

A. to not disturb   B. not to disturb    C. to not be disturbed    D, not to be disturbed

【回答】

D

知识点：非谓语动词

题型：选择题