1.The policeman wanted him ( ) stop.2.You must have been driving ( ) 100 miles per hour.3.You ( ) better do it now.4.I did not see the sign ( )all.5.Take ( ) advice,son.6.She must be ( )least forty.
问题描述：
1.The policeman wanted him ( ) stop.2.You must have been driving ( ) 100 miles per hour.
3.You ( ) better do it now.
4.I did not see the sign ( )all.
5.Take ( ) advice,son.
6.She must be ( )least forty.
答
1. to
2. over
3. had
4. at
5. up
6. at
答
to;over;had;at;some;at