What are you doing? I’m _________ TV.
A. watches
B. watches
C. to watch
D. watching
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走中国工业化道路,必须调整和完善所有制结构。毛泽东提出了“三个主体,三个补充”的设想。
A. 对
B. 错
We _________ any Chinese classes at nine o'clock on Friday.
A. are having
B. aren’t having
C. don’t have
D. are have
党对社会主义建设道路的艰辛探索,积累了丰富的经验,也留下了深刻的教训。无论是成功的经验还是失误的教训,正确地加以总结,都是党的宝贵财富。
A. 对
B. 错
Are you playing basketball? No, we _________.
A. isn’t
B. aren’t
C. not
D. don’t