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

A．) can’t have been B) mustn’t have been

C．) shouldn’t have been D) wouldn’t have been

 

 

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

The room is in a terrible mess; it _______ cleaned.A. can’t have beenB. shouldn’

[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]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.

[试题]A．fter the terrible earthquake, hundreds of people were _________ (home).

He ______ a terrible dream.A. must have beenB. must haveC. must beD. must have h

[单选题]--The situation was in a mess.--What a pity! It ___________ in a dramatical

[单选题]--Why does the Lake smell terrible?--Because large quantities of water .A． have polluted B. is being polluted C. has been polluted D. have been polluted