Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.I’m trying to learn English, and I fi
Mark the letter A, B, C or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.
I’m trying to learn English, and I find it very demanding.
A. troubling
B. important
C. challenging
D. necessary