[ 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:
Independent and Dependent Clauses › ViewWhat is the subordinating conjunction?
Unless we get rain soon, the flowers will die.
A. flowers
B. unless
C. die
D. soon
Grammar › View
A : Was it fun at the party?
A. Yes, it wasn’t.
B. Yes, it did.
C. No, it wasn’t.
D. No, it didn’t.
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
