[ Grammar ]
The world’s first electronic computer ______ by the University of Pennsylvania in 1946.
A. was building
B. built
C. was built
D. has built

Random Topics:
Types of PrepositionSimple and Continuous TensesTravel VocabularyAdverb Clauses of Time-ing / InfinitivePresent TensePersonal PronounIf- ConditionalAdjectives and VocabularyHelpful PhrasesOther quiz:
Perfect Modals › ViewThey _______ missed the train if they left on time.
A. Might have
B. Should have
C. Can’t have
D. Could have
Mixed General Quiz › View
The best present I ever………..was a pet dog.
A. gave
B. receive
C. received
True or False: A subject is not always one word. Sometimes an entire phrase acts as the complete sentence.
A. TRUE
B. FALSE
Modal Verbs › View
He _______ eaten all the cookies; the box is empty!
A. must have
B. might have
C. should have
D. would have