用across和through填空

问题描述:

用across和through填空
1.They often walk ___ the park
2.Can you walk___ the small bridge
3.Let's help the kid go ___ the street
4.Who wants to go ___ the forest(森林)

through
across
across
through
因为公园、森林都是树木丛生,人走过似乎是像在树间钻过一样,因此用through,across是平地上的穿过.