[ 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 › ViewWhere _____you buy this nice dress?
A. do
B. did
C. was
Reported Speech › View
“I’ll meet you at the library.”, he said to me and Jonathan.He promised to meet ________ at the library.
A. you
B. us
C. him
D. her
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