问题
选择题
— What's your father doing now?
— He ______ the room [ ]
A. cleaned
B. cleans
C. has cleaned
D. is cleaning
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— What's your father doing now?
— He ______ the room [ ]
A. cleaned
B. cleans
C. has cleaned
D. is cleaning
答案：D