1楼：匿名用户
my pencil case has a pen
2楼：匿名用户
the pen is in my pencil case.
3楼：匿名用户
a pen is in my pencil box.
i have a(yellow pen) in my (pencil-case).找可以替换括号
4楼：匿名用户
pencil-case=pencil-box
there is a yellow pen in my pencil-box.
5楼：森之韵
i have a pen in yellow in my pencil box.
6楼：匿名用户
i have a (pen which is the yellow one) in my( pencil box).
7楼：匿名用户
i have a red book in my bookcase
1.There is a book in my bag.(改
1楼 匿名用户 1 i have a book in my bag 2 how much does the cd cost 3 what do you like doing 1 i can t afford to buy that puter 2 those two tables are quite...