[ 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:
Grammar › ViewA: Are you busy on Saturdays?
B: I usually _____ to my swimming practice then.
A. go
B. am going
Modals › View
You —- see a doctor; you look ill.
A. should
B. have to
C. would
D. would rather
E. can
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
