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

----Why? Tom, your shirt is so dirty?----Mom, I my store room downstairs.A. cleaned B. have cleaned C. was cleaning D. have been cleaning 【查看更多】

 

題目列表(包括答案和解析)

----Why? Tom, your shirt is so dirty?

----Mom, I____ my store room downstairs.

A. cleaned      B. have cleaned      C. was cleaning  D. have been cleaning

查看答案和解析>>

1-5 DBDBD   6-10 BBACD   11-15 DBCDA

 


同步練習(xí)冊(cè)答案