问题

It is not uncommon for thereproblems of communication between the old and the young.
A:being
B:would be
C:be
D:to be
B:would be
C:be
D:to be
正确答案是:
同类题型
How old is your son? — Five.—We will have a special party for his birthday .
How many women teachers are there in your school?-_____ of the teachers _____ women
I’ve heard that he is seriously injured in the accident.— . He’s being treated in hospital.
The family________ at the lunch table when someone came to tell them what had happened at ________.