—Itissaidthatheisfocusingonanotherbookonspaceexploratio...

問題詳情：

—It is said that he is focusing on another book on space exploration. When will it come out?

—It is             next year.

A．about to be published   B．surely to be published   C．due to be published   D．going to publish

【回答】

C

知識點：介詞

題型：選擇題