摘要：22．-Come on, Kitty． -Oh.good heavens! Both my legs are nearly to give out. I for hours like a dog． A．had walked B．have walked C．am walking D．have been walking
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—Come on，Kitty.
—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
|
A．have been walking |
B．had walked |
C．was walking |
D．walked |
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—Come on，Kitty.
—Oh, good heavens! Both my legs are nearly to give out. I_______ for hours like a dog.
| A．have been walking | B．had walked | C．was walking | D．walked |