sb sth后面要不要加点sb sth 后面要不要加点 比如说sb.sth.

sb sth后面要不要加点sb sth 后面要不要加点 比如说sb.sth. sb sth这些缩写要不要加点加的话 sb还有sth这样的词后面要不要加“点” 像sth.还是sth 教辅书上的短语是wait for sb .to do sth.为什么sb后面加点 sb & sth sth sb sb,sth, sth. cost sb. +价钱中,当sth.为sth.单三时,cost要不要加s 造句：hard sb sth/sth to sb .sell sb sth/sth to sb lend sb sth/sth to sb serve sb sth/sth to sb s造句：show sb sth/sth to sb .offer sb sth/sth to sb .take sb sth/sth to sb .owe sb sth/sth to sb.teach sb sth/sth to sb.pass sb sth/sth to sb .tell help...with...句型 help sb with sth sth里的动词要不要加ing? discuss with 后面加sb还是sth want sb to后面接do sth还是doing sth buy sth 后面是跟to sb还是for sb? send sb sth=send sth () sb ask sth to sb ask sb sth sth to sb 还是 sth for sb hand sb.sth (hand sth to sb.) spare sb./sth.for sb./sth.