题目内容
( ) 27. All the students should sit and their teachers in class.
A. upright;listen to B. upright;hear C. uprightly;listen to D. straightly;listen to
A
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题目内容
( ) 27. All the students should sit and their teachers in class.
A. upright;listen to B. upright;hear C. uprightly;listen to D. straightly;listen to
A