问题

It is often ____ that human beings are naturally equipped to speak.
A:said
B:to say
C:saying
D:being said
B:to say
C:saying
D:being said
正确答案是:
同类题型
What did the doctor say, Jim?—He asked Bill .
______ some problems have arisen in the process, we are confident that we can handle them.
My friend wears _____ clothes as I do. [ ]
Our school is so famous that _______ people come and visit it every term.
Can you tell me __________________?—Sorry, I can hardly understand its meaning.