单项选择题
You are running into danger,（）.
A.shallow water ahead of you B.submerged wreck ahead of you C.risk of collision imminent D.A, B, C are all right
单项选择题 Your figure doesn’t turn（）100% correct.
单项选择题 You’ve made a mistake, I dare（）.
单项选择题 （）is just to put it（）and notify me as to where and how the cargo was damaged.
