______ good habits ______ very important.
#40939
A
Having; is
B
Having; are
C
Have; is
D
Have; are
推荐题目
---____ do you study for a math test? ---I study math ____ lots of exercises.
#40941
A
What, by doing
B
How, by doing
C
How, doing
D
What, doing
—____ is it from here?—It’s about five minutes’ walk. 
#41162
A
How long
B
How soon
C
How far
D
How often
Where       your pen pals     ?     
#41203
A
are, from
B
do, from
C
do, come
D
is , from