精英家教网 > 高中英语 > 题目详情
The children __very quiet;I wonder what they __up to.
A.were; are beingB.are being;areC.are;doD.are being;do
B
be用于进行时可表示一个暂时的特点或表现。What they are up to相当于What they are doing。
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

I need one more stamp before my collection ______. (MET1994 )
A.hascompletedB.completesC.hasbeencompletedD.iscompleted

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

In the past,ice ______food.
A.used to keep
B.used to be used for keeping
C.was used to keeping
D.used to be used to keeping

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Jane told the police man that her gold necklace ______.
A.was stolen ofB.was robbed fromC.had been stolen fromD.had been robbed of

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Hundreds of jobs ______ if the factory closes.
A.loseB.will be lostC.are lostD.will lose

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

— Is Tom still smoking?
— No. By next Saturday he __ for a whole month without smoking a single cigarette.
A.will goB.will have goneC.will have beenD.has been going

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

Look at this! I__some magazines and__this letter.
A.was looking through; foundB.am looking through; find
C.looked through; had foundD.had looked through; finding

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

They won’t buy new clothes because they__money to buy a color TV set.
A.saveB.are savingC.has savedD.were saving

查看答案和解析>>

科目:高中英语 来源:不详 题型:单选题

—Could you tell me how your mother usually goes to work?
—Yes. If it is fine, she ________ to her office.
A.will walkB.will go on foot
C.walksD.would go on foot

查看答案和解析>>

同步练习册答案