---Alexcamebackhomethedaybeforeyesterday.---Really?Wher...

问题详情：

--- Alex came back home the day before yesterday.

--- Really? Where ______ at all?

A．had he been              B．has he been             C．had he gone            D．has he gone

【回答】

A

知识点：过去完成时及其被动式

题型：选择题