________ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
—— Sorry, I forget to post the letter for you.
—— Never mind, ＿＿＿＿＿ it myself tonight.
| A．I’m going to post | B．I’ve decided to post | C．I’ll post | D．I’d rather post |
I want to buy that kind of cloth because I ＿＿＿＿＿ the cloth ＿＿＿＿ well.
| A．have told； washes | B．have been told； washes |
| C．was told； washed | D．have been told； is washed |
The vegetables didn’t taste very good.They＿＿＿＿too long.
| A．had been cooked | B．were cooked | C．had cooked | D．cooked |
—— Remember the first time we met, Jim?
—— Of course I do.You ＿＿＿＿＿ in the library.
| A．were reading | B．had read | C．have read | D．read |
—— Was the driving pleasant when you went to Mexico last summer?
—— No, it ＿＿＿＿ for four days when we arrived, so the roads were very muddy.
| A．was raining | B．had been raining | C．would be raining | D．rained |