---How did you work out the difficult chemist...

---How did you work out the difficult chemistry problem?

--- I worked it out by ________.

A．working with a group                    B．think very hard

C．ask the teacher for help                  D．doing oneself

九年级英语单项填空中等难度题查看答案及解析

---How long did it _____ you to work out the difficult maths problems?

---I ______ about half an hour on it .

A. take ; took     B. spend ; took     C. spend ; cost   D. take ; spent

九年级英语单项填空中等难度题查看答案及解析

---How long did it _____ you to work out the difficult maths problems?

---I ______ about half an hour on it .

A. take ; took　　　 B. spend ; took

C. spend ; cost　 D. take ; spent

九年级英语单项填空中等难度题查看答案及解析

—How long _______it _______ you to work out such a difficult problem?

—About thirty minutes.

A. did… take                                       B. does… take                                   C. did…cost

九年级英语单项填空中等难度题查看答案及解析

（　 ）did you work out the problem in such a short time？

﹣﹣With Mr．Li’s help．

A．When 　　　　　　　　 B．Where

C．How　　　　　　　　　 D．Which

九年级英语单项填空中等难度题查看答案及解析

The physics problem is very difficult. Can you ________?

A. work out it　　 　　 B. work it out　　　　 C. work it on

九年级英语单项填空简单题查看答案及解析

You are _______ out all the difficult problems .

九年级英语单项填空简单题查看答案及解析

--I hope the math problems won’t be difficult.　 --- If you prepare well, you can work them out _.

A. Hardly　　 B. easily　　 C. slowly

九年级英语单选题简单题查看答案及解析

— It’s quite clever ___you____ out the difficult problem.　　 — Thank you.

A. for; working　　 B. for; to work　　 C. of; working　　 D. of; to work

九年级英语单选题中等难度题查看答案及解析

—Do you think the problems in the physics test were difficult?

—Sure. I could ______ work them out.

A. easily　　　　　 B. hardly

C. nearly　　　　　　 D. finally

九年级英语单项填空中等难度题查看答案及解析