求英语高手帮忙解答
来源:百度知道 编辑:UC知道 时间:2024/05/22 06:48:09
So many directors _______, the board meeting had to be overcome them.
A) were absent B)being absent C)been absent D)had been absent
我看题里有Had to 时态应该是 过去时 ,但答案却是B 。我不明白是为什么?分词独立结构怎么用?
A) were absent B)being absent C)been absent D)had been absent
我看题里有Had to 时态应该是 过去时 ,但答案却是B 。我不明白是为什么?分词独立结构怎么用?
先把这句话分成两句:
So many directors were absent.
The board meeting had to be overcome them.
现在既然是一句话,所以肯定不会选A,另外C和D都是被动的(been).
分词独立结构,在句中不能做谓语成分,也就是说这一题中,谓语已经有了,就是had to be,那么前面的空格里面,一定不能是谓语的成分,这样就可以把A和D排除了。
B和C的区别,一个是主动,一个是被动。而前面的独立结构中,主语是many directors,所以要用主动的形式,因而选B。
A