if ever she failed to open the front door and to leave the bread on the kitchen table.以上的句子中,if ever she failed 为什么是不是fail ,if ever后面不是用一般现在时态么?然后,to leave 为什么是要加to ,不加to 不是也

这句英文如何理解分析he could leave if ever she failed to show up.if ever 这个地方是什么用法 if ever she failed to open the front door and to leave the bread on the kitchen table.以上的句子中,if ever she failed 为什么是不是fail ,if ever后面不是用一般现在时态么?然后,to leave 为什么是要加to ,不加to 不是也 she had told him to come straight in if ever she failed to open the door and to leavethe bread on the kitchen table.请问 leave前面的 to,是什么语法,这个to是跟的哪个单词, She failed because she _________ didn't try hShe failed because she _________ didn't try hard enough.(simple) Don't lose heart even if you failed.为什么不是you are failed 英语翻译I feel very depressed now because I failed in an easy math exan.You know math is my favor-ite,but I really failed with very low marks,I can't accept this fact…Have you ever had such experiences?If you failed,what would you do usually?I 英语翻译If you saw her,you wouldn't think she really looks the part,but she is stronger than Superman could ever be she tird her best,----she still failed in the physics testA butB if C untilD though if ever if she ever need help中的ever表什么意思是什么用法? If anyone ever asks her how old she is,中ever如何理解 If anyone ever asks her how old she is.请问这句话中的ever是什么意思 if anyone ever asks her how old she is.句中的ever是曾经的意思 The reason why she failed the test was that she wasn't prepared.为什么是prepared. 英语 动词短语She had told him to come straight in if ever she failed to open the door and to leave the bread on the kitchen table.come straight in 是不是固定的用法? 短语动词即 动词加副词结构为不及物动词时,不是中 一个英语并列成分的语法问题She had told him to come straight in if ever she failed to open the door and to leave the bread on the kitchen table.自学导读里说 leave 和come 为并列成分,这可以理解,因为动作执行者都是hi She still failed in the exam,_______she tried her best.She still failed in the exam,_______she tried her best.A.though B.because C.if D.although -We're sorry to hear that Donna failed again.-If she ____ (work) harder,she would have succeeded this time.