I have realized at age sixteen that friends are not something youshould take lightly什么意思

--that something had gone wrong,she suddenly felt at a lossA Realized B Realize CRealizing D to have realized When I got on the bus,I_____I had left my wallet at home.A.was realizing B.realized C.have realized D.would realize 为什么不选c 不是已经意识到 钱包在家吗? I have realized at age sixteen that friends are not something youshould take lightly什么意思 If I ___ how awful the job was going to be,I wouldn‘t have accepted it.A .realized B.had realized C.was realized D.did realize I realized it at last .Taking notes helped a lot合成一句话 Have you got your goal____ .A.having realized B.being realized C.realizing D.realized i realized i do have a faith,faith in myself...faith that i would one day meet someone who would Many a student__ the importance of learning a foreign language.A.have realized B.has realized C.have been realized D.has been realized ______,I should not have wasted my time trying to explain matters to you?A.I had not realized what you intendedB.had I not realized what you interded C.I had realized what you intend D.Had i realized what you intended为什么?这是什么句式呀?T Only at work ________ the importance of mastering a foreign language.A.did I realize B.I realizedC.did I realized D.do I realizes i have realized my mistake.i _____ what i have done.A ashamed of B am ashamed of C am ashamed by D am ashame of only then__the importance of learning English.A,had i realized B,did i realize Chave i realized请问A和C为什么不对?只是知道是时态问题但是分不清楚什么时候用have had did may i have a look at youur can i have a look at 什么 i have a second shot at it 一道语法题,European countries ,————crisis is at stand ,are providing great encouragement for parents to create more babies in the 21st century.A.to realize B.realized C.have realized D.realizing 选哪个,请给出原因.A.to realize B.realized C.have realized D.realizingEuropean countries,________crisis is at hand ,are providing great encouragement for parents to create more babies in the 21^st century ______ I didn’t believe her but then I realized that she was telling the truth.a、Firstly b、 At first c、 First of all d、 First