﹣Is it necessary _____ us_____ some photos before saving the old man?
﹣Yes, it is. We can protect ourselves if we do so.( )
A. |
of; taking |
B. |
for; taking |
C. |
of; to take |
D. |
for; to take |
﹣Is it necessary _____ us_____ some photos before saving the old man?
﹣Yes, it is. We can protect ourselves if we do so.( )
A. |
of; taking |
B. |
for; taking |
C. |
of; to take |
D. |
for; to take |