精英家教网 > 高中英语 > 题目详情

. It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .   
A.has been selectedB.had been selectedC.has selectedD.selected
A
考查句型:It is the first time that 后跟从句用现在完成时态,题中主语Chinese astronaut Wang Yue为单数,根据语境是被选为志愿者之一,所以用现在完成时的被动语态。故选A。
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

But for the fact that the firefighters _____ at the spot in time, more people ______ their lives in the fire.
A.arrived; diedB.had arrived; would lose
C.arrived; would have lostD.has arrived; could have lost

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


By the time she ________ tomorrow, the work ________.
A.arrives ; will be finished
B.arrives ; will have been finished
C.will arrive ; will have been finished
D.arrives ; will have finished

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Trust him please! When he _______ reading it, he will return the book to you on time. 
A.finishB.will finishC.has finishedD.finished

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


At 4:00 next Friday, I ________TV in my room.
A.will watchB.will be watchingC.will have watchedD.will been watching

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


Some ____ on our farm _____to the USA every year.
A.cattles; are shippedB.cattle; are shippedC.cattle; are shippingD.cattle; is shipped

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


. Inoculation(接种) of the H1N1 vaccine ___ launch another round to weak people in February,
but due to a global shortage, that has not happened yet.
A.was made toB.was supposed toC.was designed toD.was hoped to

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

How long ______ teaching? Forty years.
A.he will have beenB.will have he been
C.will have been heD.will he have been

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题


14.--- I ______ to be here on time.
--- But you ______ late again.
A.meant; areB.meant; had beenC.have meant; wereD.have meant; are

查看答案和解析>>

同步练习册答案