Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Cuc Phuong National Park,________ we spent our last weekend, has over 200 square kilometers of rainforest.

Suy nghĩ và trả lời câu hỏi trước khi xem đáp án

ATNETWORK
ADMICRO
YOMEDIA
ZUNIA9