It is necessary for us________ good habits in our daily life.
#50502
A
keep
B
to keep
C
keeping
D
kept
推荐题目
  This book is a bit difficult. ________ read something easier?
#48918
A
Why not to
B
Why don’t
C
Why not
D
Why not you
Why not ________ the word in a dictionary ?
#49935
A
consider looking up
B
consider looking at
C
consider looking for
D
to consider to look up
You must stop _______. My father is sleeping. 
#48869
A
talk
B
talking
C
to talk
D
talks