__________ 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

错误2:__________

错误2:__________

查看答案

Robert Browning's My Last Duchess is composed in the form of

Robert Browning's My Last Duchess is composed in the form of a(n)A. dramatic mon

查看答案