中文字幕在线中文乱码怎么解决,亚洲av片毛片成人观看,亚洲av无码专区国产不卡顿,亚洲精品国产综合久久久久紧 ,综合久久国产九一剧情麻豆

Mr. Black us English since he came here in 1990. A. is teaching B. taught C. teaches D. has taught 【查看更多】

 

題目列表(包括答案和解析)

Mr．Black ________ us English since he came here in 1990

[　　]

A．is teaching

B．taught

C．teaches

D．has taught

查看答案和解析>>


同步練習冊答案