【语法点击】
have/has+动词的过去分词
1．第三人称单数
3．haven't/hasn't+动词的过去分词；have/has
【实战演练】
I．1-6 DCBBBD
Ⅱ．题目略。
1． have finished
2． haven't read
3． Have; heard; got
4． Have; eaten
5． Have; called; have; called
6． Has; visited
7． Have; been
8． has seen
Ⅲ．题目略。
1． Where have your
2． have had
3． Has; climbed; No; hasn't
4． How long has
5． has been