问题 选择题

— _____ Mr Smith ____ this week?

— No. He is on holiday.

A.Has; worked

B.Does; work

C.Did; work

D.Is; working

答案

答案:D

根据答句He is on holiday.说明动作处于正在进行状态,而不是完成性的、过去发生的或经常性的动作,故排除选项A、B、C,选用现在进行时,

单项选择题
单项选择题