2026年云南专升本在紧张的备考中，对于备考生来说，练习题是必不可少的，今天，小编为大家整理了云南专升本英语的练习题，大家可以收藏练习题，看看自己掌握的情况如何。

　　【1】On the next birthday, Ann _____ married for twenty years.

　　A. is B. has been C. will be D. will have been

　　【2】Helen _____ her keys in the office so she had to wait until her husband came home.

　　A. has left B. left C. had left D. will have left

　　【3】So far every means _____ tried, but we haven’t worked out new solutions to the problem.

　　A. are B. is C. has been D. have been

　　【4】By the time I get downstairs, the telephone _____.

　　A. has stopped ringing B. will have stopped ringing

　　C. has stopped to ring D. stops to ring

　　【5】By the time the course came to an end, _____ a lot about computer.

　　A. we'll have learned B. we had learned

　　C. we're learning D. we've learned

　　参考答案

　　【1】D【解析】本句句意是：到下次生日，Ann将已经结婚20年。该题目考察将来完成时，表示到将来某一时间已经完成的事。故选D

　　【2】C【解析】本句句意是：海伦把钥匙落在办公室了，所以她不得不等到她丈夫回家。该题目考察两个动作的先后顺序的时态问题，先发生的动作用过去完成时，后发生的动作用一般过去时。故选C

　　【3】C【解析】本句句意是：迄今为止每种方法我们都试过了，但是我们没有想出这个问题新的解决方法。该题目考察so far译为迄今为止，是现在完成时的时间状语提示词。故选C

　　【4】B【解析】本句句意是：到我下楼时，电话已经不响了。该题目考察by the time后面动词是原型，后方的句子用主语+will/shall have done的结构。故选B

　　【5】B【解析】本句句意是：到课程接近尾声时，我们已经学会很多关于计算机的知识了。该题目考察by the time后面动词是过去式，后方的句子用主语+had done的结构。故选B