[ Present Perfect Tense ]
I ___________a lot about the oil industry since 1996.
A. learned
B. have learning
C. have learned
D. has learned

Random Topics:
Countable & Uncountable NounsAdverbs (manners & modifiers)Preposition FormPast Progressive TenseUse of Prepositions or ConjunctionsMixed ConditionalsHomophone & HomonymSentence Structure and Pronoun AntecedentPassive to ActiveVerb to Be Tenses & Object PronounOther quiz:
Grammar › ViewIs he the man __ computer was stolen?
A. that
B. which
C. whose
Grammar and Vocabulary › View
…………..M’Nong live in houses built on ……………….. stilts .
A. A/ the
B. The/ –
C. – / –
Present Simple and Continuous Tense › ViewWe____traveling to BKK.
A. am
B. is
C. are
Grammar › View
A small black cat and a large yellow dog __________ on the front stairs.
A. sit
B. sits
