he was now sure为什么now在前面呢

你好。很简单。因为你的he was now sure後面还有其他句子成分：He was NOW sure that he was the only person to discover the treasure secret in the cave DAYS BEFORE.看见了吗，如果吧now放到句末， now与days before就不协调了。

as 在这句话里是连词。由于没有上下文，as 可以解释为“由于”、“因此”、“同理”...等 by now：到目前为止

As I'm sure you know by now的as在本句中作连词，在此处译为由于，因此。句子意思为我相信你现在也知道了。重点词汇解释：1、As adv. 如同，像……一样 prep. 作为；以……身份；当作；像，如同；当……时 conj. 因为，由于；在...时，随着；以……的方式，像；正如；虽然，尽管 2、sur...

experts were now fully convinced that the animal was a puma 为什么convince 前用were experts were now fully convinced that the animal was a puma convince 前用were 是因为时态和后面的was相对应，与now时间指示词无关。 意思为： 专家们现在完全肯定那个动物是一只美洲狮。句子结构The ex...

现在不确定 例句 1.I'm not sure now. Shall I tell you know later?我现在不能肯定。我以后告诉您好吗？2.He had promised to secure Alek's consent to the Constantinople plan, but he was not sure now.他答应说服阿列克接受君士坦丁堡的计划，但他心中没底。3.I'm not sure now. In...

用心去区分。比如：He may telephoned last night, but I'm not sure.He may have telephoned last night, but I'm not sure.前者是一般过去时，仅翻译成：他昨晚可能打了电话，但我不能肯定。而后者翻译成：他可能昨晚已经打了电话，但我不能确定。（表示打电话这件事他已经做完了。）...

呵呵，right move 字面意思“正确的移动”，根据句子意思应该要表达的就是做了某件事这一举动是不是正确，或者做的某个决定是不是正确，呵呵，您说呢？

Heisready,eveneagertogo.他乐意甚至可以说渴望前去 及物动词 1.使平坦;弄平 Sheevenedtheedgesbytrimmingthem.她把边缘修齐。2.使相等 Ourteamevenedthescoreinthelastminute.我们队在最后一分钟将比分拉平。even if you are not sure what your future career will be什么意思 inthefuture，iwillnotwait...

(瞻前顾后:想一想前面讲过的must的肯定与否定回答) (2).need 还可以作实义动词,此时有人称、数和时态的变化,如果是人作主语后边多接动词不定式。如:I need to do it right now. 我需要马上做这件事。He needs to learn more about the girl.他需要多了解那个女孩。 解题之“渔” 在need的词性方面你...

祈使句，表示意愿或请求，用动词原形开头 采纳哦