Topics: Modals in the Past - Speculation and Deduction
Refugees __________ felt completely safe in temporary camps; conditions were often harsh.
A. can’t have
B. must have
Select your answer:

Random Topics:
Modals, Infinitives and GerundsTenses of Verbs - UsageGrammar Present Perfect (ever never)Personal PronounsModals VerbsVocabulary, Grammar, SpellingPhrasal Verbs with up and downPast Perfect SimpleRelative Clauses and UsageTypes of Sentence StructureOther quiz:
Grammar › ViewI needed to _________ of a way to solve the problem.
A. think
B. thinks
C. thought
D. thinking
Grammar › View
I __________ TV when she called.
A. watched
B. am watching
C. was watching
D. watch
