日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

--How long have you ___________ China?

--For three years.

A. come back     B. returned      C. left         D. been away from

-- How long have you ___________ China?

-- For three years.

A. come back            B. returned        C. left         D. been away from

--How long have you           China?       

--For three years.

A. come back        B. returned C. left     D. been away from

(2006年萊蕪)

--- How long have you ________ China?

--- For three years.

[　　]