[ Grammar ]
We didn’t hear the sound.
A. complex sentence
B. NOT a complex sentence

Random Topics:
Grammar / PronounsParticipal PhrasesExpressing Obligation and ModalsPresent Perfect vs Past SimplePhrase and ClauseModals, Infinitives and GerundsGrammar: Reported QuestionsVOCAB & GRAMMARVerbs of movementTransitional WordsOther quiz:
Past Perfect Simple Tense › ViewWe were late for the plane because we ____________________ our passports.
A. had forget
B. had forgot
C. had forgotten
D. had forgetted
Participal Phrases › View
A: The result of the English exam is very good.
B: It’s due to the newly _______ teaching method.
A. implemented
B. implementing
C. is implemented
D. is implementing
Verb Patterns › ViewThe athlete is determined __________ the world record in the upcoming competition.
A. breaking
B. to break
C. broke
D. break
Compound Sentences › View
Do you want to try these shorts, _____ do you want to try on those blue ones?
A. and
B. but
C. or
