The old couple have been married for 50 years and never      with each other
#93799
A
they had quarreled
B
they have quarreled
C
have they quarreled
D
had they quarreled
推荐题目
. ---Learning a language isn’t easy. It takes time.---I agree. ________. There is no short cut.
#94130
A
All roads lead to Rome
B
Rome was not built in a day
C
Practice makes perfect
D
Slow but sure wins the race
You may not have played very well today, but at least you’ve got through to the next round and ________.
#93081
A
tomorrow never comes
B
tomorrow is another day
C
never put off till tomorrow
D
there is no tomorrow
We must stop pollution _____ longer. 
#94786
A
living
B
from living
C
to live
D
live
Statistics show that house prices in the last 2 years have risen      they had expected.
#92471
A
twice as much as
B
as much as twice
C
as twice much as
D
as much twice as