Question

【题目】--- _____you interrupt now? Can't you see I'm on the phone?

--- Sorry Sir, but it's urgent.

A. Must B. Should

C. Can D. Would

Answer 1

【答案】A

【解析】

试题分析：考查情态动词.句意；--你非得现在打断我吗？你没看到我在打电话吗？---对不起，先生，这事很紧急。Can能够；should应该；would将要；must必须，非得，偏偏。根据语境可知说话人对别人的打扰很不耐烦，选A。