It is now generally believed that a good teacher should be ______ to his/her students. 
#19691
A
convenient
B
adequate
C
accessible
D
suitable
推荐题目
Come and see me whenever________________.
#18325
A
it is convenient for you
B
it will be convenient for you
C
you are convenient
D
you will be convenient
Put a tie on—it'll make you look more ______.
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A
respected
B
respective
C
respectable
D
respectful
 There were two boys in the lab, ______did the experiment successfully.
#20930
A
the clever of whom
B
the cleverer or whom
C
the clever of them
D
the more clever of them
I advise you to give up smoking for it is _____to your health.
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A
harm
B
harmless
C
harmful
D
harmfully