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. " Z+ n/ I7 z* l6 s9 ~: y% v: Z& F( U/ i. E8 N! |6 Y
You 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 ...# B% v. l, V0 S( Z6 S+ ^
竹声 发表于 2011-8-21 13:17