产品质量高低与否，最终要以（）来衡量。
A.价格低廉
B.满足需要的程度
C.符合标准
参考答案：B
根据国务院有关规定，自2005年6月1日起，商品房预购入可以将购买的未竣工的预售商品房再转让。 ( )
Not until the teacher came in ______ what I had said.[ ]
A. they did believe
B. they believed
C. didn't they believe
D. did they believe
