时态的单选一道1.Man ____ profit, unaware of the harm he has done to

What harm has human beings done to the environment? [单选题]1.Every man has the right to live where he wants to, __ what has the man done to help? 一道英语题The flood has done _____ to this area.A. damages B. man 一道英语单选-What did the young man come to your company for?-He w the serious air pollution has done severe harm to people's h 请教一道英语时态题.14) He ____ for three years.A) has joined the arm 求一道英语单选答案He ran to the river and wanted to look at ____ he l 一道英语语法选择题The map is one of the best tools a man has ( ) he g has had done的时态? he trys to find out for what the old man has done.这句话中what t 一道英语单选题He is the only one of the students who ____ a winner