They ____have arrived at lunch time but their flight was delayed.C和D選項(xiàng)有什么區(qū)別,為什么C不對(duì)
They ____have arrived at lunch time but their flight was delayed.C和D選項(xiàng)有什么區(qū)別,為什么C不對(duì)
A will B.must C.can D.should
A will B.must C.can D.should
英語(yǔ)人氣：139 ℃時(shí)間：2020-02-15 09:50:18
優(yōu)質(zhì)解答
should have done/ought to have done（本應(yīng)該做的事情沒(méi)做.說(shuō)話(huà)人語(yǔ)氣中含有責(zé)備的意思.這是虛擬語(yǔ)氣的一種表達(dá)）should'nt have done/ought'nt to have done(不該做的事情做了)can+have+過(guò)去分詞,表示對(duì)過(guò)去或已經(jīng)...
我來(lái)回答
類(lèi)似推薦
- 15.They failed six times but they have made their minds to try _____.A.a seven time B.seven times
- 省略句N(xiāo)ot only did I have a good time,but also they.還是Not only did I have a good time,but also t
- They always have a good time at their school.
- They came here to have a metting on time,____?A.didn't they B.did they C.don't they D.do they
- They have been （ ）自愿 their time for a long time
- 'but they're for next Wednesday's performance.be
- 等比列數(shù)公式的問(wèn)題!S=a1(1-q^n)/(1-q)
- 什么對(duì)什么（像天對(duì)地,雨對(duì)風(fēng),山花對(duì)海樹(shù),赤日對(duì)蒼穹,大陸對(duì)長(zhǎng)空）?對(duì)對(duì)子.急呀
- 在等高線(xiàn)圖中,數(shù)字往上越大,是山頂.往上越小是盆地.請(qǐng)說(shuō)明理由!
- 英語(yǔ)語(yǔ)法分析,虛擬語(yǔ)氣
- 作者在介紹凡爾賽宮內(nèi)陳放這著來(lái)著世界各地的珍貴藝術(shù)品時(shí),為什么還單獨(dú)介紹有遠(yuǎn)涉重洋的中國(guó)古代瓷器
- 現(xiàn)在要制取1.6克氧氣,需要30%的過(guò)氧化氫溶液多少
猜你喜歡
- 1葉公好龍比喻是什么動(dòng)物
- 2英語(yǔ)翻譯
- 3用3.6.8.4這四個(gè)數(shù)字組四個(gè)比例式
- 41+2+3+4.+88+89 怎么算一共能組成幾個(gè)90 類(lèi)似這樣的怎么算?
- 5log 3 m=a,log 5 m=b,1/a + 1/b =2,m=?
- 627分之15 通分
- 7數(shù)列{an}中，a1=1，且an+1=Sn（n≥1，n∈N*），數(shù)列{bn}是等差數(shù)列，其公差d＞0，b1=1，且b3、b7+2、3b9成等比數(shù)列． （Ⅰ）求數(shù)列{an}、{bn}的通項(xiàng)公式； （Ⅱ）設(shè)數(shù)列{cn}滿(mǎn)足cn=anbn，求{c
- 835(x-2)+15(5x-6)=500,x=?
- 9小明存入銀行5000元,過(guò)了一年,從銀行拿出5170元,這一年的年利率是多少?
- 10已知函數(shù)f（x）=ax^3+bx^2-3x在x=+（-）1處取得極值 求過(guò)點(diǎn)A(0,16)做曲線(xiàn)f（x）的切線(xiàn),求此切線(xiàn)方程
- 11不利用碘液,你怎樣證明淀粉水解的存在
- 12last year能不能與現(xiàn)在完成時(shí)連用?