18. ----- Has Mary finished writing her article ?
----- No, and it _____ before class was over.
| A．should be finished | B．should finish |
| C．should have finished | D．ought to have been finished |
相关试题
Tom looked at Jenny, with tears ________ his eyes, and shouted out the words ________ in his heart for years.
| A．filling; having been hidden | B．filled; hidden |
| C．filling; hidden | D．filled; hiding |
The shoes made in Chengdu are usually of high quality, so they ________ long.
| A．wore | B．are worn | C．wear | D．will be worn |
The number of people in the world ______ about 6 billion and large quantities of waste ________ each year.
| A．total; has been produced | B．totals; is produced |
| C．totals; are produced | D．total; are being produced |
You should have told me there was no meeting today, I ___ have run all the way here through the heavy rain.
| A．can’t | B．mustn’t | C．shouldn’t | D．needn’t |
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