When the dog saw a small animal ,it would run [ ] it and try to catch it

问题描述:

When the dog saw a small animal ,it would run [ ] it and try to catch it
有四个选项   A~after       B~to      C~at    D~with

填写:A
翻译:当狗看到一个小动物,它将会追赶它并试图抓住它
解析:run after固定词组,追赶的意思