______ back,they saw the timid little dog on the other side of the stream.A:Looking B:Look C:Looked D:To lookxie

______ back,they saw the timid little dog on the other side of the stream.A:Looking B:Look C:Looked D:To lookxie
______ back,they saw the timid little dog on the other side of the stream.
A:Looking
B:Look
C:Looked
D:To look
xie

______ back,they saw the timid little dog on the other side of the stream.A:Looking B:Look C:Looked D:To lookxie
A:Looking
动名词做状语：
暮然回首,他们看到那条腼腆的小狗在小溪对岸