介詞,介詞+n/pron/ving
連詞要連接句子的
Before driving any bus,they will have to take a special test.
Before driving any bus,they will have to take a special test.
Before在這里是介詞還是連詞?為什么?謝謝!
Before在這里是介詞還是連詞?為什么?謝謝!
英語(yǔ)人氣：590 ℃時(shí)間：2020-03-27 23:27:30
優(yōu)質(zhì)解答
我來回答
類似推薦
- These foreigners have been to Tibet before.--Really?When__here?A.will they go
- 補(bǔ)全對(duì)話：Do they need to _______ to have classes?How will they study?How will they
- they won't have a picnic,they will have a party.(同義） they will have a party ___ ___ ___
- 33.The men will have lived in outer space ______ before they land on Mars
- They even have to ask permission before they go to the toliet.
- 已知實(shí)數(shù)x,y滿足2x+3y≤14,2x+y≤9,x≥0,y≥0,S=3x+ay,若S取得最大值時(shí)的最優(yōu)解有無(wú)窮多個(gè),則實(shí)數(shù)a=?
- 請(qǐng)問這種成分還屬301不銹鋼嗎?（C-0.1003；Si-0.2467;Mn-2.2387;p-0.358;S-0.169;Cr-14.6342;Ni-6.0215）
- X=2*3*5*7*11*13*17*19*23*29*.N(N為質(zhì)數(shù)),求證:X+1為質(zhì)數(shù)
- 若√2007n是個(gè)非零整數(shù),則最小整數(shù)n是?
- Either I or he （ ）soccer with Tom 四個(gè)選項(xiàng) play are plays is
- .the music festival was great!Many famous people （attended） it.
- 如果（M）表示m的全部因數(shù)的和,如（4）=1+2+4=7,則（18）-（21）=（）
猜你喜歡
- 1關(guān)于勇敢面對(duì)生活名言.與海倫凱勒、阿炳、司馬遷有關(guān)的.
- 2高適曾用什么詩(shī)來表達(dá)對(duì)朋友的祝福
- 3六一小記者采訪提綱怎么寫?
- 4小明想知道自己的質(zhì)量,能否用量程為50N的彈簧測(cè)力計(jì)測(cè)量? 輔助器材： 實(shí)驗(yàn)做法包括物理量、重力表達(dá)式
- 5表面積怎么求
- 6Five ___ is thirty英語(yǔ)選擇題
- 7銀杏樹有什么作用?
- 8“得天下英才而教育之”的下一句是什么?
- 9古文句子的句式特點(diǎn)有哪些?以什么為標(biāo)準(zhǔn)?
- 10the o_____ of first is last.
- 11請(qǐng)寫出一個(gè)一元一次方程,使得它的根為3
- 12英語(yǔ)翻譯