当前位置:高中试题 > 英语试题 > 一般现在时 > Although medical science________control over several dangerous diseases,what wor...
题目
题型:不详难度:来源:
Although medical science________control over several dangerous diseases,what worries us is that some of them are recurrent.
A.achievedB.has achieved
C.will achieveD.had achieved

答案
B
解析
答案 B [句意:尽管医学已经成功地控制了一些危险的疾病,但令我们担心的是,其中有些疾病还会反复发作。根据句意可知说话者谈论的是从过去延续到现在的情况,故用现在完成时态。]
核心考点
试题【Although medical science________control over several dangerous diseases,what wor】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
When he turned professional at the age of 11,Mike________to become a world champion by his coach and parents.
A.expectedB.was expecting
C.was expectedD.would he expected

题型:不详难度:| 查看答案
It was the third time this term that the teacher________with the naughty student.
A.had talkedB.have talkedC.talkedD.talk

题型:不详难度:| 查看答案
He________Beijing,so he knows a lot about it.
A.has gone toB.has been to
C.went toD.goes to

题型:不详难度:| 查看答案
—Look!How long________like this?
—Three weeks! It"s usual here that rain________without
 stopping these days of the year.
A.has it rained;poursB.has it been raining;pours
C.is it raining;is pouringD.does train;pours

题型:不详难度:| 查看答案
—Isn"t it hard to drive downtown to work?
—Yes,that"s why I________to work by train.
A.have been goingB.have gone
C.was goingD.will have gone

题型:不详难度:| 查看答案
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.