精英家教网 > 高中英语 > 题目详情

—Why do you look so puzzled?
—Oh,I ________ over a most difficult maths problem.

A.thought B.have thought 
C.am thinking D.think 

练习册系列答案
相关习题

科目:高中英语 来源: 题型:单选题

The show opens next Monday. Between now and then we ______ it in the school hall every day.

A.will be practicing B.practice C.are practicing D.have practiced

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

The wet weather will continue tomorrow when a cold front ________ to arrive.

A.is expected B.is expecting
C.expects D.will be expected

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

The words _______________ if you don’t go over them for several days.

A.will forget B.forgotten
C.will be forgotten D.were forgotten

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

(2013·高考北京卷)—So what is the procedure?
—All the applicants________before a final decision is made by the authority.

A.interview
B.are interviewing
C.are interviewed
D.are being interviewed

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

(2013·高考新课标全国卷Ⅱ)We ________ very early so we packed the night before.

A.leave B.had left 
C.were leaving D.have left 

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

(2013·高考山东卷)I didn’t think I’d like the movie,but actually it ________ pretty good.

A.has beenB.was
C.had beenD.would be

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

(2013·高考江苏卷)I should not have laughed if I________ you were serious.

A.thought B.would think
C.had thought D.have thought

查看答案和解析>>

科目:高中英语 来源: 题型:单选题

—Help me out in the kitchen and I ________ you to a fresh pot of coffee.
—Sounds good.

A.will treat B.treat
C.am treating D.have treated

查看答案和解析>>

同步练习册答案