核心语法项目整合 — 英语选择题
题目
选出能使短文表达正确的一项。Yesterday, there ___ some books on the classroom floor. We ___ put them on the shelf tomorrow. We ___ keep our classroom clean. A. was；are going to；should B. were；are going to；should C. were；went to；should D. are；are going to；should