— It’s the office! So you know eating is not allowed here.— Oh sorry.A. mustB. willC. may

问题补充：

— It’s the office! So you know eating is not allowed here.

— Oh, sorry.

A. must

B. will

C. may

D. need

答案：

(答案→)A. must

B. will

C. may

D. need

解析：句意：--这是办公室！因此，你必须知道，这是不允许吃东西的。--噢，对不起。通过对话的语气体现为必须做某事。因此选择must必须。故选A