In imperative sentences, you use "and" to indicate not to do the two things at the same time. For example, you may tell your kids "Don't eat and play." They can either eat or play, but just not at the same time.7 r. A" |2 J) C; ]
- n$ u4 R) B1 n& W2 z5 aYou use "or" to indicate that neither action is permitted. For instance, you may tell your kids "Don't drink or smoke."
In imperative sentences, you use "and" to indicate not to do the two things at the same time. For example, you may tell your kids "Don't eat and play." They can either eat or play, but just not at the ... , Z4 p- \$ E' j. P7 |9 T竹声 发表于 2011-8-21 13:17