第二部分: 英语知识运用 (共两节, 满分35分)第一节：单项选择 (共15小题；每小题1分, 满分15分)请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答-高中英语-n多题

◎ 题干

Every possible means ________ tried but the problem remains unsolved.
A. has been B. have been C. are D. is

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◎ 知识点

根据n多题专家分析，试题“第二部分: 英语知识运用 (共两节, 满分35分)第一节：单项选择 (共15小题；每小题1分, 满分15分)请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答…”主要考查了你对【一般现在时】，【将来进行时】，【过去完成进行时】，【过去将来时的被动语态】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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与“第二部分: 英语知识运用 (共两节, 满分35分)第一节：单项选择 (共15小题；每小题1分, 满分15分)请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答”考查相似的试题有：

● ---Can you tell me by whom the speech next Friday?---Mr. Green, our geography teacher.A．is givenB．be givenC．will giveD．will be given ● ---If I come back in an hour, do you think the manager will see me?---I’m very sorry, but he ________ a meeting then.A．is havingB．has hadC．will be havingD．wil ● Ladies and gentlemen, please fasten your seat belts. The plane ______..A．take offB．is taking offC．has taken offD．took off ● I don't think she ____what happens to her children.A．cares toB．cares aboutC．cares forD．takes care of ● — Guess what ,we’ve got our visas for a short-term visit to the UK this summer.— How nice! You a different culture then.A．will be experiencingB．have experienc