A. BE B. ARE C. IS D. BEINGTHE FIRE-FIGHTERS ______ PUT THE FI...
Câu 334.
A. be
B. are
C. is
D. being
The fire-fighters ______ put the fire out after an hour.
Câu 334.
A. be
B. are
C. is
D. being
The fire-fighters ______ put the fire out after an hour.