摘要： This series of products in special price for a month to promote its sales from next tenth. A. are B. is to be C. has been D. would be
网址：http://m.1010jiajiao.com/timu3_id_3212461[举报]
This series of products ______ in special price for a month to promote its sales from next month.
- A.are
- B.is
- C.has been
- D.is to be