is often the case, we have worked out the production plan.A. WhichB. WhenC. WhatD. As

发布时间：2020-08-17 13:24:21

     is often the case, we have worked out the production plan.
A. Which
B. When
C. What
D. As

网友回答

A. Which
B. When
C. What
(答案→)D. As
解析：此题考查as位于句首引导定语从句的用法。as 可引导非限制性定语从句，指代其前面或后面的整个句子，而which只能指代前句，不能用于句首。
以上问题属网友观点，不代表本站立场，仅供参考！