英语语法 the time we have is limited 可以变成 we have the time is limited 吗the problem of environment 可以变成 environmental problem吗?feel at a loss on 是什么意思?翻译下：the fast developing society requires adequate knowledg

求高人解答几道高中英语语法题(请写下理由,1.-----It'll be the first time I _____ the subject.-----Don't worry.It'll be a bit difficult the first time you_____ it.A.have taught ;teach B.teach ;have taught C.will teach;will teach D.hav 英语语法改错 We consider necessary that the instrument英语语法改错We consider necessary that the instrument should be adjusted each time 答案是在necessary前加it 为什么不能加it's 英语语法 the time we have is limited 可以变成 we have the time is limited 吗the problem of environment 可以变成 environmental problem吗?feel at a loss on 是什么意思?翻译下：the fast developing society requires adequate knowledg The time we lost?The time we lost The time we've lost 一道英语语法题,If we have more time _________ our disposal,I’ll take you to the central park.A.to B.with C.on D.at 几句英译汉1.You'll never be able to get parts for it,even from Japan.So it might be time to invest a more recent model.2.Not really,the new office is huge,but the word load has doubled.3.We are out of paper for the printer.4.Excuse me,do you hav 情态动词大聚会（should,need,must,will,can,could,hav to,may,would)1.____ we go now,Mr Li——Yes,you can2.You have tried your best,so you __(not)worry about it.3.Remember to come here on time.——I __4.There is something wrong with the door 英文翻中文How time flies .Septemper go over and we find that have something left behind .Would you please kindly help to check payment as attached Would you please help to supply us the payment date ASAP?Please feel free to contact us if you hav The sandflass remembers the time we The sandflass remembers the time we lost The sandglass remenbers the time we lost. The sandglass remember we lost the time when u hav time, Lets hang out!什么意思 初中英语语法选择1题（求详解）How time flies!Several years ( ) since we started our middle school life.We will keep the pleasant experiences in our minds.a.have pass b.has passed c.will pass so we often singing in our spare time.这句英语语法有错吗? 英语语法 时态do not get off the bus until it( has stopped)和It is the second time that we (have gone )to...为什么要用括号里的时态 We will be together all the time.