知识起跑线
I、1、sand
2、away
3、over
4、dead
5、borrow;keep
6、on
II、A:1、has been in
2、have been
3、has gone to
4、has;been
5、have;been;have been to
6、have gone to
B:1-5:D A B D A 6-8:A C A
C:1、How long has;taught
2、has been on since
3、has been in;for
4、died;ago
5、has been to
技能训练房
1、has been home
2、be away from
3、has gone to;has been there
4、How many times has;been to
5、have you had
6、has been closed
7、keep the book
8、Has;begun;has been on
9、did you buy;have had