来自李景友的问题
and,or用法与区别
and,or用法与区别
1回答
2020-06-05 17:20
and,or用法与区别
and,or用法与区别
1.是否定句之后通常用or代替and.如:Hespokeloudlyandclearly.他说话声间宏这且清晰.Hedidn’tspeakloudlyorclearly.他说话声音不大且不清晰.2.祈使句+and=if,而祈使句+or=unless.如:Workhard,and...