22. Extinctions are natural, but humans have had a greater part in ______ animals populations.
(A) to destroy
(B) destroy
(C) to be destroyed
(D) destroying

答案：登入後查看
統計： A(3), B(5), C(7), D(78), E(0) #597935

詳解 (共 2 筆)

#886357
題目少了底線:
Extinctions are natural, but humans have had a greater part in ______ animals populations. 
destroying
 
0
0
#891116
原本題目:22. Extinctions...
(共 344 字，隱藏中）
前往觀看
0
0