[ 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 › ViewFuture Continuous Tense
What will you be doing at 8 PM tonight?
A. I will be watching TV
B. I will watch TV
C. I watched TV
D. I am watching TV
Modals and Conditionals › View
If I want to express Certainty or security which modal should I use?
A. may
B. might
C. will
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
