He is rather difficult to make friends with, but his friendship, _____, is more true than any other.
#93359
A
once gained
B
when to gain
C
after gaining
D
while gaining
推荐题目
My grandparents asked me to go and see them whenever______.
#93944
A
I am convenient
B
I will be convenient
C
it is convenient
D
it will be convenient
—What a beautiful day!— Yes, it's ________ that I'd like to take a walk.
#92050
A
such nice weather
B
so a nice weather
C
such a nice weather
D
so nice weather
When he was a student, he would get up early and work late into night, believing “______________” 
#93254
A
Never too late to learn.
B
Never count your chickens until they are hatched.
C
The early bird catches the worm.
D
Everyone has his feet of clay
 I didn’t manage to do it _____ you had explained how.
#94719
A
until
B
unless
C
when
D
before