________,theportwillhaveanannualhandingvolumeof10millio...

問題詳情：

________ , the port will have an annual handing volume of 10 million tons of cargo.

A. When it will be completed                      B. When is completed

C. When it is completed                             D. When being completed

【回答】

知識點：狀語從句

題型：選擇題