It was a great ______ for him to be pleasant to people he didn’t like.
#6651
A
trouble
B
effort
C
sorrow
D
horror
推荐题目
 “Theory is something, but practice is ___” said he.
#7370
A
something
B
everything
C
nothing
D
anything
Her question was so difficult that I could hardly make any ____ of it at all.  
#6572
A
explanation
B
meaning  
C
sense   
D
idea
 My school isn't far from here. It's only ________ walk. 
#7132
A
fifteen minutes
B
fifteen minutes'
C
fifteen minute's
D
fifteen minute