They hope they …all the tenses by the times the exam comes.
A. Will have mastered
B. Will have been mastered
C. Will have master
D. Will have been mastered
Irregular VerbConditional Sentence Type 1Countable NounPrepositions of Place & TimeCommon ErrorComparisonsPresent ContinuousThe Past SimpleGerunds as Objects of Prepositions
Other quiz: Vocabulary
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