Question 16: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. Question 8. After __________ the train, we managed to find our seats and then relax on the long trip ahead.
Knowledge of adverb clauses
After boarding the train, we found our seats and relaxed on the long journey.
=> The sentence has an active meaning, so we use it in the shortened form of the clause by using Ving.
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