Excuseme,six,Mr.whitehasarrived.       hewaitoutsideorj...

问题详情：

Excuse me, six, Mr. white has arrived.         he wait outside or just come in ?

A. Shall                 B. May           C. Could         D. Must

【回答】

知识点：虚拟语气与情态动词

题型：选择题