I submit this report（）your record.
A.in
B.on
C.to
D.for
参考答案：D
His brother usually at 7：00．
A．go school B．go to school C．goes to school
难复性疝最常见的疝内容物（）
A.小肠
B.大网膜
C.乙状结肠和膀胱
D.盲肠、阑尾和膀胱
E.乙状结肠和盲肠
