___is ofen the case,we have worked out the production plan
问题描述:
___is ofen the case,we have worked out the production plan
A which B when C what D as 为什么选D
答
as is ofen the case这是常有的是,情况常常如此,固定搭配
一般这种放在句首,而且用逗号隔开的,一般都选as的,考试都这样