. Mary was only too ready to help others, seldom, _____, refusing them when they turned to her.
#93936
A
if never
B
if not
C
if any
D
if ever
推荐题目
You should do the things worth ____, and if you have difficulty _____ them, you can turn to your family.
#92509
A
doing; doing
B
doing; to do
C
being done; to do
D
being done; doing
The old couple married for 40 years and never once____ with each other. 
#95134
A
they had quarreled.
B
they have quarreled
C
have they quarreled
D
had they quarreled.
It won’t be ______he______ up with others.
#93910
A
long until; will catch
B
long ago; catches
C
before; catches
D
long before; catches