[ Past Perfect Tense ]
Lin ______________ as a construction worker for 10 year before he __________________ an architect. (work; become)
A. worked / became
B. had worked / become
C. had worked / became
Select your answer:
Random Topics:
Third ConditionalVocabulary and PrepositionsSentence Adverbs & Third ConditionalVerbsTo Infinitive or Bare Infinitivewas wereBecause / soCollective NounsAdjectives with PrepositionOther quiz:
Grammar › ViewThere are four __________ in the forest.
A. fox
B. foxes
Grammar › View
If he had been more careful, he __________
A. won’t fall
B. wouldn’t have fallen
C. wouldn’t fall
D. would haven’t fallen