—When will the expert解释原因再写全答语—When will the expert come and give the lecture on intellectual property?—Not until our program________by the authorities.A.approves \x05B.has been approved\x05C.is to approve \x05D.will be approv
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—When will the expert解释原因再写全答语—When will the expert come and give the lecture on intellectual property?—Not until our program________by the authorities.A.approves \x05B.has been approved\x05C.is to approve \x05D.will be approv
—When will the expert解释原因再写全答语
—When will the expert come and give the lecture on intellectual property?
—Not until our program________by the authorities.
A.approves \x05B.has been approved\x05
C.is to approve \x05D.will be approved
B 解释原因再写全答语
—When will the expert解释原因再写全答语—When will the expert come and give the lecture on intellectual property?—Not until our program________by the authorities.A.approves \x05B.has been approved\x05C.is to approve \x05D.will be approv
正确答案是选B,先看看这句话的意思：
专家什么时候来作关于知识产权的报告?
直接我们的方案被权威机构认可才可以.
这里用现在完成时是指,权威机构认可我们的方案是从过去就开始的,直到现在还没结束,即一直持续到现在,对现在或将来还有影响,所以用现在完成时.
完整答语应该是 Not until our program has been approved by the authorities will the expert come and give the lecture on intellectual property.
not until 打头,句子用倒装结构.
选 B
直到项目获得授权专家就会来作报告。句中用到了not until 句型，意为：一。。。就。。。填这个空考察到了两点：1.被授权是被动，所以是被动语态be approved 排除AC2.一般现在时，不是现在进行时，只是在阐述一件事选B。 The expert will not come and give the lecture until our program has been approved b...
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直到项目获得授权专家就会来作报告。句中用到了not until 句型，意为：一。。。就。。。填这个空考察到了两点：1.被授权是被动，所以是被动语态be approved 排除AC2.一般现在时，不是现在进行时，只是在阐述一件事选B。 The expert will not come and give the lecture until our program has been approved by the authorities.
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选b the expert won't come and give the lecture on intellectual property until our program has been approved by the authorities