问题
选择题
I _____ my room every day. But now I _____.[ ]
A. clean; am reading
B. am cleaning; reading
C. cleaning; read
D. clean; read
答案
答案:A
I _____ my room every day. But now I _____.[ ]
A. clean; am reading
B. am cleaning; reading
C. cleaning; read
D. clean; read
答案:A