[ Modal Verbs ]
The room is in a terrible mess; it ___ cleaned.
A. shouldn’t have
B. can’t have been
C. mustn’t have
D. wouldn’t have been

Random Topics:
IELTS GrammarPresent Simple and Past ContinuousFood VocabularyNounsGrammar ElementaryNoun / PronounVocabulary, Grammar, SpellingWill and Going toParticiple - ing/ edPast and Present Continuous tenseOther quiz:
Verb Patterns › ViewWe appreciate you __________ your insights during the meeting.
A. sharing
B. share
C. to share
D. shared
Adverb Clauses › View
He will go to the shop if the class finishes early.
Which best describes the adverb clause?
A. Adverb clause of time
B. Adverb clause of condition
C. Adverb clause of place
D. Adverb clause of purpose
Grammar › ViewThe expression of thanking …
A. Many thanks.
B. I am very sorry.
C. See you later.
D. How are you doing?
Grammar › View
The teacher insists _______homework regularly.
A. that the student do
B. that the student does
C. the student to do
D. that the student is doing
