1.“Walking On the street,he saw a man singing at the front of the shop.”该句中Walking和singing哪个是作动名词,哪个是作分词呢?如何区别动名词和那些复杂的要死的分词呢?
2.题目( )in the mountains for a week ,two students were finally saved by the local police.
A.Having lost B.Lost
问题:为什么选B不选A
3.She is playing the piano now.为什么这个句型中is后面的Playing是宾语而不是表语?
详细的说说宾语与表语的区别。
学习语法的过程中我真的很痛苦,希望路过的大虾们帮帮我这只菜鸟,回答的尽量详细点(不要复制)..谢谢