精选优质文档-倾情为你奉上一、名词、主谓一致练习1名词B1. I opened the letter and it contained _. A. a important information B. important information C. the important informations D. an important informationB2. Plastics _ many other materials. A. has taken place of B. has taken the place of C. are in place of D. is instead ofA3. The students were doing their _ when the teacher came in. A. ho
