Question 28: 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: Some bacteria are extrernely harmful, but others are regularly used in producing foods.
Knowledge of the function of the word
regularly used -› regularly used. Because we use adverbs to complement verbs.
Some bacteria are extremely toxic, but some are used frequently in food preparation.
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