[ Adverb Clauses ]
__________ my teacher explained the lesson, I understood the concept much better.
A. if
B. until
C. after
D. unless

Random Topics:
Present Tenses and VocabularyPresent Perfect and Present Perfect Progressive TensesAdverbial Concession ClausesPoetry VocabularyPunctuationPronouns/ Present TenseModal, Causative Verb & Elliptical StructureGrammar: is/are/was/wereLinkers and ConjunctionsSo....that... Such.......thatOther quiz:
Grammar › ViewI plan to__________around the world after I graduate from university.
A. travel
B. voyage
C. trip
D. journey
IELTS Grammar › View
Do you think Maria is _______ than Selena?
A. far prettier
B. more pretty
C. more prettier
D. much pretty