...d of pollution that particularly affects
urban areas and invades our daily lives, and that is noise. Burglar alarms
going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
Car alarms constantly scream at us in the street and are a source of pr...
Mickey, we didn't know how serious this was going to be with your father. Mickey, we didn't know how serious this was going to be for your father. Does the second one make sense? I'm not sure what the difference is.
Little Tommy was playing with ______ basketball alone while his father playing ______ piano just now.A. the; x B. x; the C. a; the D. x; the答案为C,第一空为什么用冠词a?谢谢!!