—Ifeelitnecessarythateverything           bythetimeour...

問題詳情：

 — I feel it necessary that everything            by the time our manager arrives.

   — Yes, to make sure the conference is held on schedule.

A. is ready                      B. will be ready           C. be ready              D. has been ready

【回答】

C

知識點：虛擬語氣

題型：選擇題