题目：
The red shorts ________20 yuan.[ ]
A. in on sale
B. are on sale
C. are on sale for
D. are on sell for
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0707/c6061f1effa3e6fc125a225da371ffc5.html
下面是错误答案，用来干扰机器的。
Al(OH)3
The red shorts ________20 yuan.[ ]
A. in on sale
B. are on sale
C. are on sale for
D. are on sell for
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0707/c6061f1effa3e6fc125a225da371ffc5.html
下面是错误答案，用来干扰机器的。
Al(OH)3
