题目内容
15．Don't go out，it is raining ．（ ）| A． | hardly | B． | heavily | C． | heavy | D． | big |
分析 不要出去，雨下得很大．
解答 答案：B．考查副词．句意"不要出去，雨下得很大．"．A几乎不．B严重地，大量地，猛烈地，副词．C重的，形容词．D大的，形容词．这里的raining是rain的动名词，rain动词．因此用副词修饰．答案是B．
点评 副词通常用来修饰动词或句子，这里修饰动词，要结合语境，辨析副词用法，选择合适答案完成试题．
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| 23 A．discovered | B．develop | C．built | D．developed |
| 24 A．science | B．history | C．problem | D secret |
| 25．A by | B．from | C．without | D for |
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| 27．A．until | B．when | C．since | D．though |
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| 32 A．again | B．soon | C．once | D already |
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| 34．A．shouldn't | B．should | C．wouldn't | D．would |
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