答案+解释（详细点,如果满意我会加分）

来源：百度知道编辑：UC知道时间：2024/05/15 17:50:48

1、The song is very beautiful and sweet , but the man who sang it
_____ it
A.murdered B.killed C.wasted D.hurt (为什么不选C浪费了这首歌撒?)

2.The silence of the examination room _____ ,he found a boy____ in his chair,entirely_____in a novel.
A.has been broken B.breaks. C.broke D.was broken

3.Those who are ___ to make it to swim across the river must have great strength and swimming skills.
A.priobably B.likely C.possible D.perhaps(怎样区别这几个词我不会）

4.Mr.Johnson's research threw light____the effect no enough sleep may have ____ learning .
A.to /with B.to/on C.on/with D.on/on

5.As a writer ,he is ____ success .(But he used to fear all his efforts might end in ____ failure ).(括号内是什么意思？）
A./;the B./;a C.a;/ D.a;the

1.a 有糟蹋，破坏（语言、音乐等）之意
waste 太牵强，而且不形象生动，“糟蹋了这首歌”更加地道

2.D 是为被动式，发生在过去，下面的选项没看到

3.B
likely 的主语既可是人也可是物
区别可参考以下帖子
http://zhidao.baidu.com/question/19942241.html

4.throw light on 是固定搭配
表明阐明使什么真相大白
句子不全或有错误后面我看不懂

5.C
success 做名词可数
意思为一个成功
end in failure 是固定搭配
意思为以失败告终