Question 32: Mark the letter A, B, C, or D on your answer sheet to indicate the undelined part that needs correction in each of the following questions: After the social science lecture all students are invited to take part in a discussion of the issues which were raised in the talk.
Knowledge of how to use the word
After the social science lecture all students were invited to participate in a discussion on the issues raised in the lesson.
=> The answer is D (were risen => were raised)
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