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
The professor was so ______, hardly anyone came to class. 
#18445
A
popular
B
boring
C
friendly
D
lively
 More than a year later he arrived back in America ______.
#20804
A
ill, tired and unhappy
B
with ill, tired and unhappy
C
felt ill, tired and unhappy
D
be felt ill, tired and unhappy
The student became ______ the danger of smoking and decided to give it up.
#18855
A
aware
B
aware that
C
aware of
D
aware with
I______ myself more-it was a perfect day.
#18234
A
shouldn’t have enjoyed
B
needn’t have enjoyed
C
wouldn’t have enjoyed
D
couldn’t have enjoyed