﹣The math problem is so difficult． I really don't know____．
A. how to do it B. how to do C. to do what D. what to do it．
七年级英语单选题中等难度题
﹣The math problem is so difficult． I really don't know____．
A. how to do it B. how to do C. to do what D. what to do it．
七年级英语单选题中等难度题查看答案及解析
（题文）I don’t think the math problem is difficult. I can finish it ___________.
A. easily B. still C. again D. hard
七年级英语单选题简单题查看答案及解析
The maths problem is so difficult that only ________ students can work it out.
A. a few B. few C. a little
七年级英语单项填空简单题查看答案及解析
I think _______ is really difficult for us to work out this kind of math problem.
A. it B. this C. that D. one
七年级英语单项填空简单题查看答案及解析
-- The math problem _________ is not difficult.
--- But after several tries , I have to give up _________ on it .
A．it’s , working B．itself , to work C．itself , working D．its , to work
七年级英语单项填空中等难度题查看答案及解析
My sister is very _________. She can work out the difficult math problems.
A. funny B. dirty C. terrible D. smart
七年级英语单项填空中等难度题查看答案及解析
The math problem is too difficult. Only ____ students in our class can work it out.
A. few B. a few C. little D. a little
七年级英语单选题困难题查看答案及解析
—The math problem is a little difficult.Can you ________ me ________ it?
—Yes，I can.
A. call；back B. help；with C. ask；for D. tell；about
七年级英语单选题中等难度题查看答案及解析
—The problem won’t ________ by itself.
—But I really don’t know how to work it out.
A.continue B.breathe C.disappear
七年级英语单选题困难题查看答案及解析
----Goldfish don’t know __________ to them three seconds ago.
----Really? It’s so amazing!
A. what is happening B. what to happen
C. what will happen D. what happened
七年级英语单项填空简单题查看答案及解析