We are confident that the environmenr by our further efforts to reduce pol
题型：不详难度：来源：
We are confident that the environmenr by our further efforts to reduce pollution| A．had been improved | B．will be imroved | C．is improved | D．was improved |
|
答案
| B. |
解析
句意：我们相信我们进一步减少污染的努力将会改善环境状况。根据题干中主句是将来时，还有空后的further判断此处应用将来时。
【考点定位】考查时态和语态。 |
举一反三
Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.| A．had left | B．would leave | C．was leaving | D．has left |
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The school board is made up of parents who ________ to make decisions about school affairs.| A．had been elected | B．had elected | | C．have been elected | D．have elected |
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Hurry up, kids! The school bus _______ for us!| A．waits | B．was waiting | C．waited | D．is waiting |
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I felt very tired when I got home, and I ______ straight to bed.| A．go | B．went | C．had gone | D．have gone |
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A Midsummer Night’s Dream ______at the Theatre Royal on 19th June, and then tours throughout Scotland.| A．opens | B．is opened | C．will open | D．will be opened |
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