问题

I can’t pretend ________ happy when I am not.
A:to be
B:to have been
C:being
D:having been;
B:to have been
C:being
D:having been;
正确答案是:
同类题型
________ headmaster Smith is quite good at painting and it is said that he is _______ Picasso.
Parents are advised to take pressure ____ a child and give him some encouragement before an exam.
We should keep an open mind about some strange old wives’ tales, they do have some truth in them
She spoke_______ her son, saying that he was still a child who sometimes would do wrong things.