When you cross the street, you can never be _______ careful.
#24873
A
too
B
very
C
much
D
so
推荐题目
When Helen saw her tutor nod ______ to her, she calmed down and went on with her performance .
#24110
A
encouragingly
B
amazingly
C
interestingly
D
accordingly
 He studies the subject _____. 
#24785
A
far
B
farther
C
further
D
farthest
--How ___ do you go to the cinema?---Once a week.
#24713
A
long
B
often
C
soon
D
many