Hooks ________ allowed for discharging the rice bags
A. are
B. are not
C. is not
D. is
查看答案
When does a pilot say “ Make all lines fast”？ ________
A. The ship is about to be in position
B. The ship is very close to the berth
C. The ship is on voyage
D. The ship is in position
The third officer takes over the watch_________the chief officer
A. from
B. to
C. in
D. upon
When will you leave the port？ ________ February 4
A. on
B. in
C. at
D. about
He often teaches ________ to speak English
A. we
B. us
C. our
D. ours
微信支付 
支付宝支付