Question

用括号内所给动词的适当形式填空.   

1.When I came into the classroom，Mr．Li          (clean)the blackboard．

2.The boy found a purse          (1ie)on the ground and picked it up．

3.Would you like          (have)a try?

4.Tina hopes she can          (invite)to Mary's birthday party．

5.Mr.Wang finds stamps fascinating．He          (collect)them for many years．

Answer

1. was cleaning

2.lying

3.to have

4.be invited

5.has been collecting/ has collected

【解析】

试题分析：

1.句意：当我进教室时，李先生正在擦黑板。故用过去进行时，was cleaning。

2.句意：男孩发现地上躺着一个钱包，把它捡起来。find sth +现在分词，现在分词做宾语补足语，故用lying。

3.句意：你愿意试一试吗？would like to do愿意做某事。

4.句意：Tina希望她能被邀参加Mary的生日晚会。被邀请，应用被动语态, 故用be invited。

5.句意：王先生发现邮票迷人。他已经收集邮票很多年了。for+一段时间，往往用现在完成时，故用has collected。

考点：词汇运用。