Topics: Modals in the Past - Speculation and Deduction
The government _________ implemented a more efficient process for naturalization to reduce delays. However, they weren’t aware of the increasing in immigration.
A. could have
B. must have
Select your answer:

Random Topics:
Unreal Uses of Past TensesTenses and StructureSynonym and AntonymArticleLanguage Features of an Opinion ArticleTenses and VerbsArticles - rulesPresent Forms and Narrative TensesSubject/Verb Agreement with Collective NounsLinking Words & PhrasesOther quiz:
Tenses › ViewTrue or False:
“Past continuous is used when talking about something that happened when something else was happening.”
A. TRUE
B. FALSE
Sentence Types › View
She ate her lunch, took a walk, and went back to work.
A. Simple
B. Compound
C. Complex
D. Compound-Complex
