[ Modals in the Past - Speculation and Deduction ]
She ________ passed the citizenship test without studying hard since it’s known to be difficult.
A. must have
B. can’t have

Random Topics:
Singular and Plural NounsLinking WordsPast ParticiplesPreposition (at,in,on)Question TagsPassive to ActivePast Perfect vs Past SimpleFirst Conditional, Future Time ClausesCollective NounsClauses and ConjunctionOther quiz:
Vocabulary › ViewHow does one ‘advise’ someone?
A. By listening to them
B. By asking them questions
C. By telling them your ideas on what they should do
D. By giving them instructions
Modals for Recommendations › View
Which one is the correct?
A. She ought to study.
B. She ought study.
C. She has to ought to study.
Vocabulary › Viewaxis
A. real or imaginary line through the center of an object
B. to turn about on an axis or a center
C. the surface of the land and its features
D. an organization in the United States that directs space travel and research
Present Simple and Modal Verbs › View
. You ___ wear a hat in class.
A. can’t
B. may
C. must
D. can
