PHẦN 3: ĐỀ ÔN LUYỆN THI PRACTICE TEST 2

Going from air condition (A) room to (B) a natural (C) environment can cause (D) respiratory illness

35/95

Going from air condition (A) room to (B) a natural (C) environment can cause (D) respiratory illness

0/3000 ký tự
Giải thích

Chọn A