【选择题】有关It is high time that...句型It is high time that effective measures ______ taken to reverse this disturbing trend.A.be B.were选哪个,请说明理由谢谢!

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【选择题】有关It is high time that...句型It is high time that effective measures ______ taken to reverse this disturbing trend.A.be     B.were选哪个,请说明理由谢谢!

【选择题】有关It is high time that...句型It is high time that effective measures ______ taken to reverse this disturbing trend.A.be B.were选哪个,请说明理由谢谢!
【选择题】有关It is high time that...句型
It is high time that effective measures ______ taken to reverse this disturbing trend.
A.be B.were
选哪个,请说明理由谢谢!

【选择题】有关It is high time that...句型It is high time that effective measures ______ taken to reverse this disturbing trend.A.be B.were选哪个,请说明理由谢谢!
答案选B.were
It is (high) time that 后面的从句谓语动词要用过去式或用should加动词原形,但should不可省略.如:
  It is time that the children went to bed.
  It is high time that the children should go to bed.

B
虚拟语气还可用在定语从句中,表示:“早该做某事了”时,定语从句中的谓语动词须用虚拟语气,其虚拟语气的结构为:It is (high / about) time that + 主语+ 动词的过去式/ should + do(优先使用动词过去式),即从句用虚拟过去式您好。一开始看到您选的A,呵呵。这个句子是一本作文书中的原句,用的were。但我给外语老师看,他说应该改为be。我也不知道为什...

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B
虚拟语气还可用在定语从句中,表示:“早该做某事了”时,定语从句中的谓语动词须用虚拟语气,其虚拟语气的结构为:It is (high / about) time that + 主语+ 动词的过去式/ should + do(优先使用动词过去式),即从句用虚拟过去式

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选B
解析:It is high time that 这是一个虚拟语气的句型,后面的谓语动词有两种:1.动词的过去式2.should+动词原形,但是should不能省略;所以这个题应选B
翻译:该到了采取有效的措施才储备这个打乱的趋势的时候了
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23句型为虚拟语气,其中2最为常用,选择题若有23两个选项,只选2,尽管3it is high time that 只接过去式。 yeah,4 methoods are

b

B
直接看后半句 effective measures(有效措施) ______ taken to reverse this disturbing trend.(扭转这一令人不安的趋势)
1. 措施是“被”采取(take)的 而不是主动者 应该用 take过去式的被动语态
2. 一般过去时的被动语态构成:was / were + 及物动词的...

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B
直接看后半句 effective measures(有效措施) ______ taken to reverse this disturbing trend.(扭转这一令人不安的趋势)
1. 措施是“被”采取(take)的 而不是主动者 应该用 take过去式的被动语态
2. 一般过去时的被动语态构成:was / were + 及物动词的过去分词
3.measures是measure的复数
so B

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