[ Grammar ]
The engineer __________ the new wings before the crash.
A. had tested
B. tested
C. has tested
D. was testing

Random Topics:
Simple Past or Past ContinuousDeterminers & QuantifiersPast Simple (Questions)Verb, Object, PrepositionPresent Perfect and Present Perfect Progressive TensesPassive to ActiveSentence StructureInfinitives and ING FormsPast or Present Verb TenseGrammar of Conjunctions and PrepotitionsOther quiz:
Grammar › ViewIdentify the case of the pronoun used in the sentence.
Today we are going to take the entrance exam.
A. nominative
B. objective
C. possessive
D. base
Prepositions and Tenses › View
Choose the correct simple past tense sentence.
A. She dances at the party.
B. She will dance at the party.
C. She danced at the party.
D. She is dancing at the party.
