[ 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:
Tenses › ViewChoose the tense in which the sentence is written… Did you understand this exercise?
A. Past simple
B. Past perfect continuous
C. Future simple
D. Present continuous
Grammar › View
I cooked my sister a delicious meal.
What is the DIRECT OBJECT of the sentence?
___
A. I
B. cooked
C. sister
D. meal
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
