Comcorp Shipping Clerkast week, no shipments of building supplies were sent out on Friday.The five specially ordered shipments sent out last week were sent out on Thursday, and each of those specially ordered shipments consisted entirely of building supplies.Four shipments were sent to Truax Construction last week, none of which consisted of building supplies.
If the shipping clerk’s statements are true, which of the following must also be true?
A. All of Comcorp’s shipments of building supplies last week were specially ordered.
B. None of Comcorp’s shipments sent on Friday of last week was sent to Truax Construction.
C. None of the shipments sent by Comcorp to Truax Construction last week was specially ordered.
D. None of Comcorp’s shipments sent on Thursday of last week was sent to Truax Construction.
E. All of Comcorp’s shipments of building supplies last week were sent out on Thursday.
The five specially ordered shipments sent out last week were sent out on Thursday, and each of those specially ordered shipments consisted entirely of building supplies.说明周四送走五个,其中的特别订货都订的是建筑材料; Four shipments were sent to Truax Construction last week, none of which consisted of building supplies. 四个送到了TC,但是这些都不是订的建筑材料;-不是特别订的 说明C:None of the shipments sent by Comcorp to Truax Construction last week was specially ordered.