C.
如果要用solve.那么就要寫成 tobesolved.
所以排除AD.
這里remain是做“一直保持”、“仍然（處于某種狀態(tài)）”的意思,
所以后面要接一個(gè)形容詞,C符合.
Although everyone tried his or her best to find solutions ,the problem remained_________
Although everyone tried his or her best to find solutions ,the problem remained_________
A to solve B unsolving C unsolved D solving
A to solve B unsolving C unsolved D solving
英語人氣：555 ℃時(shí)間：2020-06-24 20:27:01
優(yōu)質(zhì)解答
我來回答
類似推薦
- Lily__to be cool.A.tried her better B.made her best C.tried her best D.made her
- 急問Although he was weak,__ he tried his best to do the work.A.but B.still C.yet D.however
- She tried her best to reduce her weight ______ 3 kilograms.
- He tried his best to slove the problem,_A___difficult it was.
- although he tired his best,he failed to work out the problem. Alth……h(huán)e ___ ___ to ……
- 判斷一個(gè)數(shù)是質(zhì)數(shù)還是合數(shù),要看它什么
- 酬樂天揚(yáng)州初逢席上見贈(zèng)中寄希望于未來的哲理詩句是什么
- Whether i go or not,we are the best
- Are ther any books in the bag?Yes,there is__________. A.it B. one C. any D. some
- it`s cool here because wind can blows in ( ) the two windows
- 如圖，是一個(gè)幾何體的三視圖，那么這個(gè)幾何體是_．
- ”秋處露秋寒霜降”是二十四節(jié)氣歌中的一句,其中第二個(gè)”秋”指的是
猜你喜歡
- 1即是兩大洋分界線又是兩大洲分界線的海峽是哪個(gè)?
- 2甲數(shù)除以乙數(shù),商是5分之2,甲數(shù)與乙數(shù)的和是21,甲數(shù)是（）,乙數(shù)是（）
- 3已知f（x）=ax2+bx（a≠0）滿足f（x-1）=f（3-x）且方程f（x）=2x有兩個(gè)等根，求f（x）的解析式．
- 4請(qǐng)問有關(guān)趙州橋的傳說有哪些?
- 5關(guān)于interest 的英語改錯(cuò)
- 6God made the integers; all else is the work of man什么意思
- 7方程0.02分之0.2x-0.2 -0.5分之x+1=3的解是（）
- 8多少硫酸和多少氯化鉀高溫后反映出多少硫酸鉀和多少鹽酸.
- 9in my home all the chairs are made of b_____
- 10雷諾實(shí)驗(yàn)中如何正確設(shè)置高位水槽
- 11一只掛鐘的時(shí)針長10厘米 急!
- 12they want to buy some fruit .對(duì)劃線部分提問（some fr