一
二
三
二、单句改错 1.More than one person have made the suggestion. 2.Two years have passed since I came here. 3.The police is surrounding the airport,where a suspect is hiding. 4.Each boy and each girl in our school are given a greeting card. 5.What I need most is more books.
have→has
have→has
第一个is→are
are→is
is→are