91日韩欧美,蜜桃久久精品乱码一区二区,亚洲男人在线

<tfoot id="gsg8k"></tfoot>

<del id="gsg8k"></del>

20．The girl was heard the piano in the next room． A．plays B．to play C．played D．play(A) Mobile phones are becoming 1 not only with grown ups but also with students．Meanwhile.they also 2 a problem for middle schools in the past few years．Some children have got mobile phones 3 Christmas or birthday gifts.and more will 4 want them． Many like SMS because it is easy and 5 ．Some parents felt happy because they could get in touch 6 their children．Some teachers said mobile phone use was a distractionto students during school hours and it also gave them much 7 in their class-rooms．Sometimes students 8 use phone messages to cheatduring exams．A new study found that some teenagers send messages in class even hurt their fingers because they can't stop 9 SMS． Many teachers suggested that students should not have phones at school. 10 if there was a good reason.they could 11 their phones at school office．And even they can use the telephone in the teachers' office 12 ．Many people think they understand 13 parents would want their children to have them. 14 they agree school should let the students 15 when they can use their mobile phones．【查看更多】

題目列表(包括答案和解析)

The girl was heard ________ the piano in the next room．

[　　]

A．plays

B．to play

C．played

D．play

查看答案和解析>>

同步練習(xí)冊答案

國際學(xué)校優(yōu)選 - 練習(xí)冊列表 - 試題列表

湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺 | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)

違法和不良信息舉報(bào)電話：027-86699610 舉報(bào)郵箱：58377363@163.com
版權(quán)聲明：本站所有文章，圖片來源于網(wǎng)絡(luò)，著作權(quán)及版權(quán)歸原作者所有，轉(zhuǎn)載無意侵犯版權(quán)，如有侵權(quán)，請作者速來函告知，我們將盡快處理，聯(lián)系qq：3310059649。
ICP備案序號: 滬ICP備07509807號-10 鄂公網(wǎng)安備42018502000812號

<fieldset id="4co22"><input id="4co22"></input></fieldset><ul id="4co22"></ul>

<ul id="4co22"></ul>

精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

練習(xí)冊

高中

初中

小學(xué)