— They speak perfect English. How long have they learnt it?— ______ they were se

— They speak perfect English. How long have they learnt it?— ______ they were se

题型:不详难度:来源:
— They speak perfect English. How long have they learnt it?
— ______ they were seven years old.
A.SinceB.When
C.AfterD.Until

答案
A
解析

试题分析:A. Since自从,后接一般过去时,主句用现在完成时    B. When当…时候C. After 当…之后         D. Until直到…;句意:他们说英语说得非常的好。他们学习它多长时间了?自从他们7岁的时候。故选A
点评:连词在中考中涉及到的很多,尤其在宾语从句、状语从句、定语从句中连词是必考点。平时学习过程中,掌握连词的意思,及所表示的关系是至关重要的,这种关系的判断可以通过句子意思的理解来选择恰到的连词。
举一反三
He realized his mistakes and took action to reduce the loss _______ it was too late.
A.untilB.whenC.beforeD.as

题型:不详难度:| 查看答案
3D printers are still _____ expensive for most of us ______ afford.
A.so, toB.such, toC.too, toD.much, to

题型:不详难度:| 查看答案
The city park will be cleaner ___________ people stop dropping litter here and there.
A.whileB.ifC.unlessD.before

题型:不详难度:| 查看答案
---Who are they?
--- This is Jim ______ that is Dale. They are my good friends.
A or         B and         C but         D /
题型:不详难度:| 查看答案
________we will have an exam(测试) next week,_____ we have to go over our lessons.
A.Because, /B.Because ,soC./ , /D.So, so

题型:不详难度:| 查看答案
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