精选优质文档-倾情为你奉上初高中英语语法综合测试经典100题1. You should have thanked the hostess before leaving. I meant _. But I couldnt find her when I was leaving. A. to do B. to C. doing D. doing so2.Only after talking to two students _ that having strong motivation is one of the biggest factors in reaching goals. A. I did discover B. did I discover C. I discovered D. discovered3. Some animals carry seeds from one place to another, _ plants can spread to new plac