A model or an experiment in a science class can help students see things which w
题型：不详难度：来源：
A model or an experiment in a science class can help students see things which would ______ remain hidden.| A．otherwise | B．still | C．thus | D．therefore |
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答案
| A |
解析
| 句意：在科学课上的一个模型或者一次试验可能会帮助学生看到否则就会隐藏起来的东西。otherwise“否则，要不然”，符合句意。 |
举一反三
Mr. Zhang is mild in character. He never shouts__________ he is very angry.| A．ever before | B．before | C．until | D．ever when |
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Countless people in developing countries no longer suffer malnutrition.______，poverty remains a problem worldwide.| A．While | B．Nevertheless | C．Besides | D．In addition |
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| What the boy enjoys _____ to have a room of his own. |
—What should we pay more attention to if we go north in winter, Mum?
—Nothing much. Take warm clothes_________
the weather is cold.| A．as long as | B．now that | C．if | D．in case |
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—What should we pay more attention to if we go north in winter, Mum?
—Nothing much. Take warm clothes________ the weather is cold.| A．as long as | B．now that | C．if | D．in case |
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