—Come on,Kitty.—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
#102044
A
have been walking
B
had walked
C
was walking
D
walked
推荐题目
Tom killed the cat. I’ll ask him why _______.
#101009
A
he did that
B
did he do that
C
he does that
D
he had done so