问题1选项
A.the defects are pointed out to the customers
B.the defects pointed out to the customers
C.the defects have been pointed out to the customers
D.the defects being pointed out to the customers
【选项释义】 A. the defects are pointed out to the customers 向客户指出了缺陷 B. the defects pointed out to the customers 向客户指出了缺陷 C. the defects have been pointed out to the customers 向客户指出了缺陷 D. the defects being pointed out to the customers 向客户指出了缺陷 【考查点】独立主格结构。 【解题思路】分析句子结构可知,逗号前面为一个完整的句子,且逗号前后的两个句子没有连词,所以空格所在的句子需要填一个独立主格结构,只有选项D符合。 【干扰项排除】 A、B、C选项不符合独立主格结构。 【句意】这些商品降价出售,并向顾客指出缺陷。