[ Modals ]
The children didn´t went to the school. they _____ sick
A. must been.
B. could have been.
C. may have been.
D. could have been.

Random Topics:
Noun, Adjective, and Adverb ClausesCommon Grammar Mistakes and Spelling TipsSuch...that, so ......thatInversions and SubjunctiveVerbs and PrepositionsPast Perfect Tense and Past TenseAdjectives & PrepositionFor vs SinceFuture Time and TensesCoordinating ConjunctionsOther quiz:
Present Tenses › ViewWe _______________ in this hotel since Saturday.
A. have been staying
B. are staying
C. stay
D. have stayed
Conditional Sentence Type 2 › View
I’m not tired enough to go to bed yet. I wouldn’t sleep if I _____________ to bed now.
A. go
B. went
C. had gone
D. would go
Mixed General Quiz › ViewIf you want to make a phone call to Salt Lake City, you need to ___ that the area code is (801).
a. remember
b. remembered
c. remembering
d. remembers
Articles › View
We use ___ when we talk about uncountable, plural and abstract nouns generally.
e.g. ___ success in life is something that many of us strive for.
A. a
B. an
C. the
D. no article
