ADMICRO

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

Hãy suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ZUNIA12
ZUNIA9
AANETWORK