You can only be sure of_________ you have at present; you cannot be sure of some
题型：不详难度：来源：
You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future. | A．that; what | B．which; that | C．/; that | D．what; / |
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答案
| B |
解析
| 本题考查连词。句意：你只能确定你现在拥有什么，却不能确定将来可能会得到什么。第一空所填词引导宾语从句，且在从句中作宾语，而that引导名词性从句不担当任何成分，which意为“哪一个”，不符合题意。第二空所填词要引导定语从句，先行词是something用that引导定语从句。 |
举一反三
You may keep the book for one more week_____ no one else needs it.| A．provided that | B．so that | C．in order that | D．in case |
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In the US, students can do almost anything they want in class, ____ they don’t make too much noise or disturb others who want to learn from the teacher. | A．even though | B．now that | C．so that | D．as long as |
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He made a mistake，but he corrected the situation it went worse．| A．until | B．when | C．before | D．as |
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It will be at least three weeks________ he recovers from his illness and returns to work.| A．before | B．when | C．since | D．after |
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| They are putting too much carbon dioxide into the atmosphere, ______ prevents heat from escaping from the earth into space. |
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