They s___ in walking through the forest yesterday.请问这里s开头的应是

They s___ in walking through the forest yesterday.请问这里s开头的应是 the soldiers were walking through a forest after they swam__ They rode through the forest.意思 是go across the forest 还是go through the forest After walking ( ）the forest they saw a big river. They had a hard time r( ) through the dark forest A hungry wolf was walking in the forest.. she ran through a forest after men 请问这里是不是两个词组 ran through、和 英语翻译He spent three hours walking through the forest 还是：He sp I heard the birds____(sing)in the forest just now 请问这里用sing they s___ in the same school. The other g___ is my sister.They teach English in the s___ s