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
It is the first time that I _______ this kind of moon cake.
#92191
A
enjoyed
B
enjoy
C
have enjoyed
D
Enjoying
 Will future scientific discoveries ______ for us to live a much longer life?
#92064
A
be made possible
B
make possible
C
make it possible
D
be made it possible
D0 you consider it any good__________the truck again?  
#94089
A
to repair
B
repairing
C
repaired
D
being repairing