[ Tenses ]
. She has been studying for three hours.
A. Present simple tense
B. Past perfect tense
C. Future continuous tense
D. Present perfect continuous tense

Random Topics:
Verb and PrepositionVerb & GrammarAdjectives and PronounsRelative Clauses beginning with PrepositionsGrammar SuffixesConditional and Mix Conditional SentenceTake or PutModals and VocabularyVerb FormsThere is or There areOther quiz:
Homonyms › ViewThe carpenter used a ___ to make the plank flat.
a. plain
b. plane
Grammar › View
What is the simple predicate in the following sentence: The third pig’s house was made of bricks.
A. third
B. third pig’s
C. house
D. was made
