A:taking u
B:turning u
C:bringing u
D:pulling u
A. It's time for Chinese class. B. It's time for lunch.
C. It's time for school. D. Time to go home.
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党的十一届三中全会揭开了我国改革开放的序幕,30多年来,我国的城乡面貌发生了翻天覆地的变化。请回答以下问题: