The amazon, which is home to more plant and animal species than any other ecosystem on Earth,_________ between 17 and 18% of its tree cover, and some estimate suggests that this number will rise to 27% by 2030.

Kalimat di atas terdapat kata “will rise to 27% by 2030” yang menegaskan kalimat ini berpola present perfect tense. Present perfect tense harus diikuti dengan “has + V3”, maka opsi yang tepat untuk melengkapi kalimat di atas adalah “Has already lost”.Jawaban : B