问题
选择题
I ______________ computer games. My sister ______________ the piano now. [ ]
A. am playing, is playing
B. is playing, is play
C. am play, is play
答案
答案:A
I ______________ computer games. My sister ______________ the piano now. [ ]
A. am playing, is playing
B. is playing, is play
C. am play, is play
答案:A