When having to decide which university to enter, many high school students are on the fence because they don't know what is the best for them.Đoạn văn11/50Mark the letter A, B, C or D to indicate the word or phrase that is CLOSEST in meaning to the underlined part. When having to decide which university to enter, many high school students are on the fence because they don't know what is the best for them.decisivehesitantcertainsureGiải thíchB. hesitant