单项选择题
A.any problem B.some problem C.any problems D.some problems
If the surveyors （）yesterday, they would have finished ...
单项选择题If the surveyors （）yesterday, they would have finished the survey work.
A.did not interrupt B.were not interrupted C.had not interrupted D.had not been interrupted
Our company has built a new ship in Hamburg and I am go...
单项选择题Our company has built a new ship in Hamburg and I am going to fly there to （）.
A.hand it over B.take it over C.carry it over D.carry it out
It is no （） arguing about this problem, because our age...
单项选择题It is no （） arguing about this problem, because our agent will never change his mind.
A.help B.good C.use D.worth
