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

問題詳情：

--- 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

知識點：過去完成時及其被動式

題型：選擇題