相关题目
4. In some parks visitors ( ) to keep off the grass.
3. New ideas sometimes have to wait for years before they ( ) fully.
2. ( ) a new shopping center will be built here next year.
1. In modern times, great female chefs have become known, and some of the best cook books ( ) by women.
2.My mother knows Jane; they ( ) to each other at a party.
1.It remains a question when the new classroom building ( ).
2. By the time you get to Greenwich you ( ) the most historic parts of London.
1. My niece has been to Sumatra(苏门达腊) and Iran(伊朗) as well as all of Europe. By the time she's twenty, she ( ) almost everywhere.
1. "How long had you been waiting before Mr. Winter finally arrived?""Well, he came at three o'clock, and I ( ) the day before."
3. "You haven't got the textbook for my chemistry course yet.""I know, and we ( ) to get it for the last five weeks."
