[ Grammar ]
I didn’t know __________ that she had already left the office.
A. that fact
B. about
C. of
D. what
Random Topics:
Vocabulary & GrammarModals of Speculation and DeductionModalNounsMorphology and GrammarProgessive TensesAdjectives vs AdverbsGrammar, adverbs of frequency placementComparative AdjectivesAdjective, Adverb, and Noun FormsOther quiz:
Vocabulary › ViewValue of output produced
A. Interest
B. Productivity
C. Marginal
Vocabulary and Grammar › View
to consume food fast
A. get active
B. improve your mood
C. eat too quickly
Grammar › ViewI was late for school and my teacher was very angry _____ me.
A. with
B. to
C. at
D. for
Modals › View
You look tired. You _____ to bed.
A. should go
B. should have gone