—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 |