The words “exposed to” in paragraph 2 most likely mean ______. A. hardened
The words “exposed to” in paragraph 2 most likely mean ______.
A. hardened by
B. chilled with
C. subjected to
D. deprived of
The words “exposed to” in paragraph 2 most likely mean ______.
A. hardened by
B. chilled with
C. subjected to
Chọn C