单项选择题

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
<上一题 目录 下一题>
热门 试题

单项选择题
In the preface ______ the book, the old scholar attaches great importance to practicalness.
A. to
B. for
C. about
D. of
单项选择题
As soon as the boy was able to earn his own living he ______ his parents' strict rules.
A. defied
B. refuted
C. excluded
D. vetoed
相关试题