第 90 題：A: This clock comes with batteries, doesn't it? B: ＿＿＿

選項

• A.

  That's right. There is a ten percent service charge.
• B.

  No. I'm afraid they're sold separately.
• C.

  Yes. You'll save time if you do.
• D.

  Yes. There have been several reports of damage.