286. Where were you yesterday afternoon?

昨天下午你在哪里？

287. I was at home all afternoon.

我整個下午都在家里。

288. I was writing some letters to friends of mine.

我寫了幾封信給我的朋友們。

289. What were you doing at about 4 o'clock yesterday afternoon?

昨天下午4點半左右，你在干什么？

290. I was listening to the radio.

我在聽收音機。

291. What were you doing when I called you on the telephone?

我給你打電話時，你在干什么？

292. When you called me, I was eating dinner.

你來電話時，我正在吃飯。

293. When I saw Mr. Jones,he was talking with John Smith.

我見到瓊斯先生時，他正在與史密斯先生說話。

294. While you were writing letters, I was reading a book

你寫信時，我正在讀書。[/cn

295. While we were having breakfast, John was talking on the telephone.

[cn]就在我們吃早飯時，約翰打來了電話。

296. Can you guess what I was doing this morning?

你猜今早我干了什么？

297. I can't remember what John was doing yesterday afternoon.

我記不起約翰昨天下午干了什么？

298. I've forgotten what he said his address was.

我把他所說的他家的地址給忘了。

299. I've forgotten what time he said he had dinner last night.

我忘記了他說昨晚什么時候吃晚飯。

300. They called us just as we were having dinner.

他們來電話時，我們正在吃飯。