Every day of lunch,we will walk__the overpass to the other side of Jiqing road to buy food.
问题描述：
Every day of lunch,we will walk__the overpass to the other side of Jiqing road to buy food.
A.through B.under C.along D.across
我选的A.
答
across与through都意为穿过,前者指‘从事物的表面穿过‘如马路等,后者意为从事物内部穿过如森林等现在网上有一些介词图解 你可以搜一下 图片能很快明白介词区别.文字的解释也有很多,自己可以多搜索了解.