In order to improve your writing, you’d better write          .
#68074
A
more or less
B
little by little
C
now and then
D
step by step
推荐题目
The visiting professor _____ giving lectures to students ______ invited to meetings at times.
#81590
A
preferred; to being
B
preferred to; rather than
C
preferred; than being
D
preferred; to being
Go back home now, Mary. Your parents ______ your safety.
#63864
A
are concerned about
B
are concerned with
C
are concerned on
D
concern of