It is said that this old building has existed for more than three hundred years.（)

As teachers we should concern ourselves with what is said, not what we think ________.

A) ought to be said B) must say C) have to be said D) need to say

What he said just now had little to do with the question ________ discussion.

A) on B) in C) under D) at

lier.A. right       B. consist      C. accordance      D. consistent

er than cows, serve as a vital _____of milk.

A)storage B) source C)reserve D)resource

She had said what ________________(一切有必要说的话).

A.benefit

B.profit

C.finish

D.provide

A.say

B.will say

C.said

D.would say

此题为判断题(对，错)。