[ Present Perfect Tense ]
Which one is correct ?
A. We have studied for 3 months
B. We have studied since 3 months
Select your answer:
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Adjectives Ed and IngGerunds, Infinitives and ParticiplesPerfect Verb TensesPresent TenseWill and Will notMust or Mus notGrammar - too & enoughTenses of Verbs - UsageAdverb Clauses of TimeQuantifiers: too many, too much & enoughOther quiz:
Comparatives or Superlatives › ViewEnglish is … than Chinese.
A. more easy
B. easier
C. eassier
Grammar › View
In 1966, my brother _______ at Harvard university.
A. studies
B. is studying
C. studied
D. had studied