"Your passage ship has 3 lifeboats on each side. The middle boat on the starboard side is numbered as .
A.2
B.2 starboard
C.3
D.4
正确答案是C
"Your passage ship has 3 lifeboats on each side. The middle boat on the starboard side is numbered as .
A.2
B.2 starboard
C.3
D.4
正确答案是C