His dog did everything he told it to do. ___ a most obedient animal.
#94588
A
It is
B
It were
C
It are
D
It was
推荐题目
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.
We had much difficulty __________ home in the snowstorm.
#92308
A
walked
B
walk
C
walking
D
to walk
In front of our house ________ we used to swim. 
#93216
A
a river lies that
B
does a river lie where
C
lies a river which
D
lies a river where