[ Modal Verbs of Deduction and Speculation ]
My classmate is raising her hand.
A. She must know the answer.
B. She must have known the answer.

Random Topics:
Distinguishing Future TensesAdverb of MannerWill and Going toAdverbial ClauseThird Grade ExamAuxiliary and Modal VerbsAdjectives with PrepositionModals and ConditionalsModal SpeculationInfinitivesOther quiz:
Relative Pronouns › ViewThe red schoolbag…..is dirty is mine!
A. which
B. who
C. where
Third Conditional › View
She __________ (not/meet) him if she __________ (not/travel) to Europe.
A. wouldn´t have met – hadn´t traveled
B. wouldn´t has met – hadn´t travel
Grammar › ViewMy brother promised _____ me to the cinema.
A. take
B. to take
C. taking
D. to taking
Homonyms › View
What ___ you do if it happened to you?
a. wood
b. would
