约翰跳进了河，我也跳了进去。
参考答案：John jumped into the river and so did I.
While watching TV, _.
A．the telephone rang
B．the telephone was ringing
C．the telephone was heard ring
D．I heard the phone ringing
学兵年度培训计划、学兵挑选和分配工作，由各级后勤部门承办。
