单项选择题
By this time tomorrow, the ship （）its repair work in the engine room.
A.will do B.has done C.had done D.will have done
单项选择题 I would have gone ashore with the second engineer, if I （） time.
单项选择题 Please give us your quotations （）you receive the additional repair list.
单项选择题 According to our calculation there is shortage of ten tons of oil compared with yoursI can’t sign the oil （）.
