1. When I got to the station, the train ____ already ______ (leave).
2. The stone bridge______________ (build) in our hometown for ten years.
3. The desk must ______ (clean) once a day.
4. The dog _________ (lie) on the floor when I came in..
5. It _________(rain) heavily when I got home.
6. Her mother____________ (cook) at this time yesterday.
7. The students _____________ (do) their homework. __________ (not make) any noise!
8. ----______ you ever_______ (be) to Beijing? ----Yes. I________ (go) there last week.
9. Hell telephone us as soon as he _________ (arrive) there.
10. Jiefang trucks____________ (make) in Changchun.
答案
had left
have been built
be cleaned
was lying
was raining
was cooking
are doing, Dont make
have beeen, went
arrives
are made
SAT数学常用词汇中英文对照
SAT词汇讲解之前缀:epi-
SAT数学代数部分必备词汇总结
SAT单词常用词根词缀总结
SAT数学基本词汇小结(代数)
SAT词汇讲解之前缀:im-,in-
SAT词汇讲解之前缀:di-
SAT词汇讲解之前缀:inter-
SAT词汇讲解之前缀:fore-
SAT词汇讲解之前缀:-dem
SAT词汇讲解之前缀:il-,ir-
SAT词汇讲解之前缀:bene-
SAT词汇讲解之前缀:sub-
SAT词汇讲解之前缀:anti-
SAT词汇讲解之前缀:mis-
SAT词汇讲解之前缀:amphi-
SAT数学词汇分类记忆
SAT数学几何常见单词汇总
SAT词汇讲解之前缀:a-
SAT词汇讲解之前缀:an-/不、无
SAT词汇讲解之前缀:-anthrop
SAT词汇讲解之前缀:ab-/abs-
SAT词汇讲解之前缀:counter-
SAT词汇讲解之前缀:mini-
SAT词汇讲解之前缀:be-
SAT词汇讲解之前缀:eu-
SAT词汇讲解之前缀:by-
SAT词汇讲解之前缀:intro-
SAT词汇讲解之前缀:dif-
SAT词汇讲解之前缀:Multi-
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