答案：B
I 后跟謂語動(dòng)詞,排除 D,而 and 連接的并列句左右時(shí)態(tài)要保持一致,所以都用一般過去時(shí) knocked,opened
不明白的再問喲,請及時(shí)采納,多謝!
a few minutes later, i ____at the door and an old man_____it.
a few minutes later, i ____at the door and an old man_____it.
A.knocks ;openingB.knocked ;opened
C.knock ;openD.knocking ;opening
A.knocks ;openingB.knocked ;opened
C.knock ;openD.knocking ;opening
英語人氣：375 ℃時(shí)間：2019-10-29 22:31:52
優(yōu)質(zhì)解答
我來回答
類似推薦
- A few minutes later after dinner ,there was a k___at the front door的這篇首字母填空的答案是?
- he climbed the stairs one after another and ten minutes later he came to his door and went inside.
- Minutes later;in a few minutes;in no minutes;minutes after的區(qū)別
- in 10 minutes、after 10 minutes和10 minutes later的區(qū)別
- He went into the room and a few minutes later,he came back with young man's hat in his mouth.
- intellectual potential是什么意思
- 二十七分之一加八分之一等于多少
- m-6n=20 mn=-6怎么解過程寫出來
- 請給我課外古詩（非絕句）十首,
- 朝花夕拾人物
- 修改錯(cuò)誤There is a tree in the front of the house.__________
- 通知,八月份原本要交的三篇作文不用寫,語文卷子可選做!
猜你喜歡
- 1汽車從甲地開往乙地，每小時(shí)行40千米，3小時(shí)后剩下的路程比全程的一半少8千米．如改用每小時(shí)52千米的速度行駛，再行幾小時(shí)到達(dá)乙地？
- 2印第安人喜愛雨后清風(fēng)的氣息,喜愛它拂過水面的聲音,喜愛風(fēng)中飄來的松脂的幽香.修辭手法?
- 3在平行四邊形ABCD中,向量AB+CA+BD等于
- 4高中勻變速直線運(yùn)動(dòng)相關(guān)習(xí)題...
- 5y=x的平方+根號下【X-1/X+1】的導(dǎo)數(shù)怎么求啊
- 6用瓊脂平板劃線法分離細(xì)菌,培養(yǎng)后如何識別是你接種的,還是操作時(shí)雜菌污染?
- 7在1 2 3 4 5 6 7 8 中間填上加減乘除運(yùn)算符號等于2008
- 8拋物線的解析式為y=ax2+bx+c ,當(dāng)4a+2b+c=0時(shí),拋物線必過x軸上一點(diǎn),這一點(diǎn)是什么?/
- 9從百草園到三味書屋 第二段文字從哪些角度來描寫景物?表現(xiàn)了景物的什么特點(diǎn)?
- 10某大學(xué)宿舍里A、B、C、D、E、F、G七位同學(xué),其中兩位來自哈爾濱,兩位來自天津,了
- 11某實(shí)驗(yàn)小組用0.50mol/L NaOH溶液和0.50mol/L硫酸溶液進(jìn)行中和熱的測定.Ⅰ．本制0.50mol/L NaOH溶液 （1）若實(shí)驗(yàn)中大約要使用245mL NaOH溶液,至少需要稱量NaOH固體 g
- 12讀文言文有什么方法