The overseas Chinese scientist made another wonderful discovery, ___________ of
题型：不详难度：来源：
The overseas Chinese scientist made another wonderful discovery, ___________ of great value to study AIDS.| A．which I think it is | B．which I think is | C．I think it is | D．I think is |
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答案
| B |
解析
| 考查定语从句：先行词是discovery，定语从句中I think是插入语，定语从句中which做主语，it是多余的，句意：海外的中国科学家做出另一项重大发现，我认为这对研究艾滋病很有价值。选B。 |
举一反三
Ants are the most common life form on earth, ___________ tiny, their combined weight is greater than that of the combined weight of all humans.| A．though | B．although | C．even though | D．as if |
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| Don"t trust such people __________ praise you to your face but speak ill of you behind your back. |
| The Chinese are good at table tennis ___________the English are interested in football. |
| __________ I admit that the problems are difficult, I don’t agree that they cannot be solved. |
Professor Hunter was soon told ____he discovered was not important to them.| A．why that | B．why what | C．that why | D．what why |
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