28． How old is John's brother now when John is fifteen in the story?

A．Ten years old．

B． Fifteen years old

C． Twenty years old

D． Twenty-five years old．

[单选题]John's score on the test is the highest in his class, he ______ very hard.A． must have studiedB． should have studiedC． must studyD． should study

[单选题]John's success has nothing to do with good luck. It is years of hard work hasmade him what he is today.A． whyB． whenC． whichD． that

[单选题]John's [abrupt]proposal surprised her greatly.A.romanticB.rudeC.plannedD.su

[单选题]John's [abrupt]proposal surprised her greatly.A.romanticB.rudeC.plannedD.su

[单选题]It is difficultto list all of John's [attributes] because he has so many di

[单选题]Nora was sixteen years old. She had a little brother. His brother's name wa

[单选题]Nora was sixteen years old. She had a little brother. His brother's name wa

[单选题]Nora was sixteen years old. She had a little brother. His brother's name wa

[单选题]Nora was sixteen years old. She had a little brother. His brother's name wa

[单选题]Nora was sixteen years old. She had a little brother. His brother's name wa