Send your questions to Mary Adams,() is the director of Public Relations,for a quick reply.
A、who
B、which
C、whom
D、that
A、who
B、which
C、whom
D、that
A、fire a green star to the left B、send the letter K by light and point to the left C、place an orange signal to your left as you signal with a white light D、send the code signal S followed by L
A、fire a green star to the left B、send the letter K by light and point to the left C、place an orange signal to your left as you signal with a white light D、send the code signal S followed by L