—Using public chopsticks ______ necessary when eating with others.
—That’s right.
A. |
is |
B. |
are |
C. |
was |
D. |
were |
—Using public chopsticks ______ necessary when eating with others.
—That’s right.
A. |
is |
B. |
are |
C. |
was |
D. |
were |