[ Grammar ]
I ___________________________________ (buy) bread but I didn’t know we needed it. (past possibility)
A. could have bought
B. could has bought
C. must have bought
D. should have bought

Random Topics:
Verbs – Nouns – Adjectives - AdverbsPossessive AdjectivesTransition WordsPhrases and TensesQuantifiers and ArticlesGerund or InfinitivesSubjective and Objective PronounModals of DeductionContinuous and Perfect TensesComparatives, Superlatives, and ModalsOther quiz:
Future Tense › ViewI imagine Gail ____ apply for the senior manager’s post.
A. will
B. is going to
C. will be
D. will have
Grammar › View
Abigail likes ____________ flowers here better than the ones in the next stall.
A. this
B. that
C. these
D. those
Subordinating Conjunctions › View“I will visit you ___ I return from my trip.”
A. Before
B. When
C. Since
D. While
Grammar › View
Gold, oil and wood are all … resources.
A. natural
B. physical
C. common
D. familiar
