单项选择题

（）one time，Manchester was the home of them ostproduc tive cotton millsin the world.

A. On
B. By
C. At
D. Of

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单项选择题

The explorers came forward with gifts of ducks and flour-cakes and （） troughs of water for the horses to drink.

A. held in
B. held with
C. held under
D. held up

单项选择题

All of the following are true EXCEPT that ().

A. the father built his defenses carefully
B. some property owners let their homes go worse
C. the daughter was thin and very young
D. the father punished the girl when she was young