A. nor did I know... who B. not did I know... that C. nor do I know... that D. either did I know... who
单项选择题The teachers want to take away with the cheating in examinations in their school().
A. do away with B. put away with C. get away with D. turn away with
单项选择题There are many different ways of comparing the economy of one nation with those of another.