25.
(A) customs
(B) illnesses
(C) experiences
(D) observations IV. Error Correction:

答案：登入後查看
統計： A(29), B(232), C(45), D(25), E(0) #606364

詳解 (共 2 筆)

#880650
sick / illness
2
0
#1663228

observation

n.

觀察；觀測；觀察力

0
0