Start studying early and don’t study too much  .
#80937
A
at one time
B
at a time
C
at times
D
from time to time
推荐题目
Weather _______, we will have a picnic tomorrow
#72528
A
permit
B
permits
C
permitted
D
permitting
 _____, I don't like her sister.
#82824
A
Telling the truth
B
Been told the truth
C
To tell the truth
D
To tell the true
---I suppos he’s late again.  ----You ___ it.
#81117
A
are guessing
B
will guess
C
guess
D
have guessed