—What should we pay more attention to if we go out for a mountain camp. —Nothing
题型：不详难度：来源：
—What should we pay more attention to if we go out for a mountain camp.
—Nothing special. Take a special pair of glasses ______the wind there is strong and cold.| A．now that | B．in case | C．providing that | D．so long as |
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答案
| B |
解析
| now that意思为“既然；由于”；表示原因；in case意思为“以防；万一；免得”，表示条件；providing that 意思为“如果”，表示条件；so long as意思为“只要”，表示条件。根据句子间的意义及关系可知本题答案为B。 |
举一反三
____ for a bus, I was reading a magazine.| A．While was waiting | B．While I waiting | C．While I am waiting | D．While waiting |
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| ___ the clock structk twelve. I got home with my brother. |
Being League members, ___ we ought to work hard at our lessons;___ we ought to take an active part in social activities.| A．on one hand…on other hand | B．on the one hand….on the other hand | | C．on the one hand…on the other | D．B and C |
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___ you know the rules of swimming, you will be able to swim well. | A．Before | B．While | C．Though | D．Once |
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It looks ___ it is going to rain.| A．like | B．as | C．as if | D．even if |
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