Do you think to climb so high were difficult这里为什么用 were 而不是用 are

Do you think my happiness to you? Do you think my happiness to you? I think you might want to wrong,do you think? Whether do you also think alike to What do you think happened to they? You think you can tell me what to do? Do you think these have any special meaning to you? Why do you want to join Cargill?What do you think you can contribute to Cargill? What do you think do you think should do you think so? Do you think Do you think I do you think acupuncture Do you think small _____ to improve our English?A What do you think we should do B Do you think what do we should C What do you think should we D Do you think what should we do 选哪个理由 翻译：what do you think would happen to the Wilsons Do you think they are listening to the radio? 英语翻译