精英家教网 > 高中英语 > 题目详情
The scientists predict that if present trends____, women in 400 years will be 2cm shorter and have healthier hearts.
A.will continue B.continue C.are continuedD.will be continued
B
(if引导的真实条件状语从句常用一般现在时表示将来的概念,而主句要用将来时。)
练习册系列答案
相关习题

科目:高中英语 来源:不详 题型:单选题

They said good-bye, little knowing that they _______ again.?
A.were never metB.will never meet?
C.never metD.were never to meet?

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—I don't suppose the police know who did it.
—Well, surprisingly they do. A man has been arrested and ______ now.
A.has been questionedB.is being questionedC.is questioningD.has questioned

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

---When ______ and visit our exhibition next month ?
-- -When _______ , I will let you know .
A.will he come ; he will comeB.will he come ; he comes
C.does he come ; he will comeD.does he come ; he comes

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—— What do you think of this kind of TV set,which ______ in Shanghai?
—— Well, I don’ t care such things.
A.was madeB.is made C.has been madeD.had been made

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—— What were you up to when your parents came in?
—— I_____for a while and_____some reading.
A.was playing; was going to doB.played; did
C.had played; was going to doD.had played; did

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—— Sorry, I forget to post the letter for you.
—— Never mind, _____ it myself tonight.
A.I’m going to post B.I’ve decided to postC.I’ll postD.I’d rather post

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

We _______ on it for several hours but we have not yet reached any conclusion.
A.workB.areworkingC.havebeenworkingD.havebeenworked

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Have you read the book called Waiting for Anya?
—Who _________ it?
A.writesB.has written
C.wroteD.had written

查看答案和解析>>

同步练习册答案