The room is in a terrible mess; it _______ cleaned.

The room is in a terrible mess; it ()cleaned.A. can't have beenB. shouldn't have

[主观题]Theroomisinaterriblemess;it_________cleaned.A．)can’thavebeenB)mustn’thavebeenC．)shouldn’thavebeenD)wouldn’thavebeen

After we cleaned up the room, it looked________than before.A. tidierB. tidiestC.

-MOm,lTolget __-|||--I saw it __ under the bed when I cleaned your room.-|||-A.w

cleaned B . was cleaning C . was cleanedThebedroom_bymymotheryesterdayA.cleanedB

[单选题]is the sending and receiving of the messages by computer. It is a fast, low-cost way of communicating worldwidE..A．LANB．Post officeC．E-MailD．Interface

[单选题]is the sending and receiving of the message by computer. It is a fast, low-cost way of communicating worldwide。A．WWWB．E-mailC．TFTPD．TELNET

[单选题]The cleaned heated oil, after passing through the centrifuges, is to be pumped to a （）.A . settling tankB . service tankC . ballast tankD . drain tank

[单选题]H．er sickness ,___________ with terrible weather ,has completely ruined this long-expected tripA．combiningB．combinedC．to combineD．to be combined

―Can you help me clear up the mess?―___________________A. Tell me who made itB.