[ Past Perfect Tense ]
By the time the teacher ___________, the students _________ the classroom. (arrive, already leave)
A. had arrived / had already left.
B. arrived / had already left.
C. had arrived / already left.

Random Topics:
Too or EnoughGerunds + To InfinitiveMiscellaneous Grammar UsagesGerunds, Infinitives and Modals of PossibilityConditional 0Conditional Sentence Type 1Gerund & InfinitivesAdverb ClausesTransitive or Intransitive VerbsWH Questions and Simple Past TenseOther quiz:
Grammar › ViewLet’s __ the travel agent about flights to Europe.
A. ask
B. asking
C. asked
Grammar › View
The author’s latest novel is a _____ blend of historical facts and fiction, creating a unique narrative.
A. fortuitous
B. harmonious
C. disjointed
D. jarring
Vocabulary › ViewAny of the problems that a character faces (encounters) in a story
A. Conflict
B. Claim
C. Compare
D. Cause
Grammar › View
Was ________ grammar book expensive?
A. your
B. yours
C. your´s
D. you
