it's so diffcult a question.i think he will have problems （ ）.A work it outB working it outC in working out itD work out it

It's a diffcult Miss Li asked a question,but it was ________ that nobody could anwit.[ ] A.very diffcult B.too diffcult C.diffcult enough D.so diffcult it's so diffcult a question.i think he will have problems （ ）.A work it outB working it outC in working out itD work out it I have a math,it's diffcult and boring改错 she was so tired,it's diffcult for her to arrive on time 改为同义句 it is too diffcult but so easy The question is ( ) that nobody can answer it.A.too diffcult B.so strange选什么 , It's too diffcult to.啥意思 根据首字母填空It's not easy to s such a diffcult problem.急. It's very diffcult for lazy people to have a healthy life s_______ So fast____that it's diffcult for us to imagine its speed.A.light travelsB.travels the lightC.do light travelsD.does light travel正确答案是D,为什么不能选C,为什么这里要用does I would like__maths,I think it's diffcult to learn 填空答案it's diffcult to d______ between the two. 1.A wedding celebration in Iraq has a lot () the America event.A to common withB in ………………C commonly forD for common between2.It's so () a word that it's diffcult for small children to spell and grasp.A confusingB mixedC confusedD mixing You can't e to finish the job in a day.It's a diffcult job.打错了,是It's a difficult. but it could work out a lot diffcult problems -Is English _____ than history?-No,English isn't so ____ ashistory.A.easier;more diffcultB.diffcult;more diffcultC.more diffcult;easierD.more diffcult;easier 1.So she thought her son,Tom (1)______ help her (2)_______ some fish.(1)A.could B.must C.should D.walking(2)A.do B.cook C.buy D.sell2.OK,Mum,Tom said.It's not (3)_______to tell a live fish from a dead one.(3)A.easy B.diffcult C.bad D.nice3.On the