THE WORD "IT" IN BOLD IN PARAGRAPH 2 REFERS TO
Câu 34 (NB):
The word "it" in bold in paragraph 2 refers to...
A.
The mantle
B.
The crust
C.
The Earth
D.
The core
Câu 34 (NB):
The word "it" in bold in paragraph 2 refers to...
A.
The mantle
B.
The crust
C.
The Earth
D.
The core