Question 50: It gets ________ to understand what the professor has explained.
– With short adjectives: S + (to be) /get/become adj-er and adj-er.
Eg: It is darker and darker
– With long adjectives: S + (to be) /get /become more and more + adj
Eg: She is more and more beautiful. (She is getting more and more beautiful.)
=> EASY answer
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