步步惊心鼻烟壶多少钱:高一英语选择题

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/14 03:08:46
The test is easy enough for him (to do).
为什么不是to do it,请详细解释一下,并说明考点,谢谢!

The test 就是for him to do的宾语,it纯属多余.不定式作表语补足语.
凡是以物作主语的类似结构,主语就是do的意义上的宾语,没必要再加it。又如:
The question was easy for me to answer.
The bus was too crowded to get on.

因为是the test做主语,有it 就重复了