—Whydidyouturnoffyourcellphonethismorning?    —        ...

问题详情：

— Why did you turn off your cellphone this morning?

     —         be disturbed while we were having a meeting.

     A. So as not to    B. So as to not                           C. In order not to      D. In order to not

【回答】

C

知识点：非谓语动词

题型：选择题