【多选题】果蔬汁的灌装有( [填空(1)] )和( [填空(2)] )两种。
【单选题】By the time she takes the entrance examination, Louis ______ Spanish for five years.
C.
will have been studying
【单选题】Many people believe that _______ will takes years to develop a car that does not pollute the air.
【简答题】Once environmental damage ________, it takes many years for the system to recover. A) has done B) is to do C) does D) is done
【简答题】The Olympic s is an international sports that takes place every four years.英译汉
【简答题】_____________(环境一旦遭到破坏),it takes many years for the system to recover