题干
Do not ________ late when you go out with your friends, or your parents will worry about you.
A：stay up
B：stay away
C：stay out
D：stay in
答案(点此获取答案解析）
C
Do not ________ late when you go out with your friends, or your parents will worry about you.
A：stay up
B：stay away
C：stay out
D：stay in
添一个小正方体变成 
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