I'sure he will solve the problem successfully ( )I'sure he will solve the problem successfully ( )A、while he is working hardB、unless he tries it againC、if he tries it againD、until he tries it again

I'sure he will solve the problem successfully ( )I'sure he will solve the problem successfully ( )A、while he is working hardB、unless he tries it againC、if he tries it againD、until he tries it again OK .I am sure he will come i'm sure that he will win 同义句 i ---(sure)he will come to my birthday party He will come tomorrow.I am sure 合成一句 He will return home next week.（I'm sure） I’m sure he will win the game一般疑问句 sure he like I'm will it 连词组句 I am sure that he will succeed . = I am sure _____ _____ ____. 老大：哪句意思不同 A. He's sure to come B. I'm sure that he C. I'm sure of D. He's sure t哪句意思不同A. He's sure to come B. I'm sure that he will comeC. I'm sure of his coming D. He's sure that he will come I'm sure he will come tomorrow.的同义句：He is____ ____ ____tomorro.要用到sure I'm sure he will come tomorrow.(同义句）He is ______ ______ ______ tomorrow. I'm sure he will never give up until he succeed Does he need a haircut?He is not sure.变复合句 He will come tomorrow .I'm sure.He is notsure---to---a haircut.He is---to---tomorrow. I sure that he will sell his house和I am sure that he will sell his house.这两句话表达的意思是不一样 “You will soon learn English he said .I wonder .I am not sure .麻烦帮忙翻译 I'm sure we will. I‘m sure your suggestions will（ ）the problem.A.contribute to solving B.contribue to solveC.be contributed to solve D.be contributed to solving