[ Tenses ]
Dinosaurs ___ extinct long before human beings dominated the earh.
A. had become
B. was becoming
C. has become
D. used to become

Random Topics:
Question TagGrammar Double Object VerbsPhrase and ClauseVOCAB & GRAMMARAuxiliary WordsActive & PassiveIf ConditionalsAction, Helping & Linking VerbsThere is or There areSubordinating ConjunctionsOther quiz:
Grammar › View__ play professional tennis, you must be extremely fit.
A. Couldn’t
B. Will able to
C. To be able to
D. Could be able to
Coordinating Conjunction › View
“She decided to skip the party, _____ she wasn’t feeling well.”
A. or
B. nor
C. for
D. so
Verbs › ViewHe ______ his parent’s for their anniversary.
A. call
B. called
C. answer
D. answered
Future Tenses › View
The work of the scientist (achieve) the proper acclaim.
A. will achieve
B. will have achieved
