The project has encountered all the following problems EXCEP

The project has encountered all the following problems EXCEPT __________. A. a l

查看答案

__________ vigilance is necessary in order to avoid accident

__________ vigilance is necessary in order to avoid accidents.A. Constant B. Con

查看答案

In other words, all the citizens, __________ their backgroun

In other words, all the citizens, __________ their backgrounds, should be treate

查看答案

Since all of them have left, you __________ not have stayed.

Since all of them have left, you __________ not have stayed.A. must B. need C. c

查看答案