he has pointed out that the tree is a useful source of income.为什么要用a而不用an?新概念第二册58课中的句子,

he has pointed out that the tree is a useful source of income.为什么要用a而不用an?新概念第二册58课中的句子, he has pointed out that it's a source of income.He's this to the villagersHe has pointed out that it's a source of income.He's___ this to the villagers.A shownB pointedC notedD explained请给出详细理由, he has pointed out that it's a source of income .he's ( ) this to the villagers.1 shown 2 pointed3 noted 4 explained 选择哪一个,分别说出每个为什么对与错 He was pointed out that it's a source of income.He's________thisto the yillagers.A.shown B.pointed C.noted D.explained grammar problem1He could never notice a mistake unless it was pointed out to him, ___correct is unless he was made ___.A. or toB.and /C.but,soD. nor ,do socorrect itwhy can't I choose nor 一.1.It must _______ that China has the right to be accepted as a member country of WTO.一.1.It must _______ that China has the right to be accepted as a member country of WTO.A.point out B.have poined out C.be pointed out D.be pointing out2.Don't 一.1.It must _______ that China has the right to be accepted as a member country of一.1.It must _______ that China has the right to be accepted as a member country of WTO.A.point out B.have poined out C.be pointed out D.be pointing out2.Don't be af He thought he couldn’t pass the exam buthe just has found out he passed it.该句子有无语病? 英语翻译As has been pointed out before,air pollution is becoming more and more serious in large cities. He has got a bad cold.He ______ last night.mustn't go out needn't have gone out couldn't have gone out shouldn't have gone out 求助英语反意疑问句1.You have political study every Saturday,__?（haven't you为什么错?为什么填don't you?）2.The manager had a talk with you and pointed out your shortcomings,__?（hadn't he为什么错?为什么填didn't he?）3.The 求助几道英语题、谁能帮莪、、1.He was eager to serve her.He was______to serve her.A.prompt B.fast C.nervous D.anxious2._______ that Frinley has a cursed tree.A.They say B.It said C.Said D.It is saying3.He was pointed out that it's a sour 英语翻译slapped her and she slipped and fell down in the waterJust as Volpe has pointed out:“Quentin is an adolescent mind in stasis…He tries to isolate himself from ‘the loud,harsh world’.Since he is unable to do so,he destroys himself When he has something to talk about wiyh his classmates,he doesn't need to go out. When he has something to talk about with his classmates ,he does't need to go out.翻译成汉语 He has got a bad cold.He___last night.A,mustn't go out B,needn't have gone out c,couldn‘t have 英语好的come in~Tom is a seaman.He is always drunk.One day Tom went to strange cit.He drank very much in a bar that night.When he went out of the bar,he saw a man lying in the street .The man was quite drunk.When Tom came nearer,the man pointed t these goods are sold at reduced princes,____.A the defeats pointed out to the customersB the defeats being pointed out to he customers,什么不能是b呢?这也是独立主格呀.