the speaker rasied his voice but still couldn't make himself

问题描述:

the speaker rasied his voice but still couldn't make himself__.
A hear B to hear C hearing D heard
make 后面不定式不带to,应该选A吗?但是正确答案好像是D,
被动不是应该是to be done 省略了to 也应该是be heard吗?为什么就是heard?
1个回答 分类:英语 2014-09-21

问题解答:

我来补答
D. 声音被听到, 所以要被动.
 
 
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