精英家教网 > 高中英语 > 题目详情
Health experts in many countries still _________ their ideas about the relationships between our food and our health.
A.have testedB.testedC.are testingD.test
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

 The problem with people in Africa ____that the more is given and the more ______.
A.is; is neededB.are; is neededC.is; they need itD.are; they need it

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The air quality in Beijing as well as in the neighboring cities we once spent much time____ better and better.
A.in gettingB.having gotC.in is gettingD.has got

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Mary __________ to know where you have been, as she has something important to tell you.
A.is hopedB.is dyingC.is wantingD.dies

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

– Do you know you ______to be here by 7:30 ?
--- Yes, I do.
A.are supposedB.suppose
C.are supposingD.supposed

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

The teacher told us that practice____ perfect.
A.makeB.makesC.madeD.making

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

.Not only_________everything he had taken away from him,but also his citizenship.
A.hasB.hadC.wasD.is

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Three years ____ a long time for us students.
A.areB.beC.isD.have been

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

A talk on Chinese history __________in the school hall next Monday.
A.be givenB.has been givenC.will be givenD.will give

查看答案和解析>>

同步练习册答案