Because our equipment is outmoded, production is costly, and（ ）,

Because our equipment is outmoded, production is costly, and（ ）, we are forced to cut back.
A、has slow orders
B、orders are slow
C、have slow orders
D、slow orders
【正确答案】：B
【题目解析】：句意：由于我们的设备过时了，生产成本高，订单少，我们不得不削减开支。and表并列，前后连接的应该是相同的结构，故选B。