A:向左平行移动 12 个单位长度
B:向右平行移动 12 个单位长度
C:向左平行移动1个单位长度
D:向右平行移动1个单位长度
The boy stopped ___TV and went to do his homework when his mother came back.
下列河流注入北冰洋的是 ( )