38. Donkeys and camels are still widely used in some parts of the world _____ of

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38. Donkeys and camels are still widely used in some parts of the world _____ of burden.

A．for animals

B．as animals

C．as beasts

D．instead of beats

答案

解析

略

举一反三

45. They are ready to fight the enemy _____ the last drop of their _____.

A．to; blood

B．to; bloods

C．for; breath

D．for; time

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56. He said under his breath that he would keep the secret. The underlined part means _____.

A．loudly

B．shyly

C．politely

D．in a low voice

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58. The little boy has learned many Tang dynasty poems _____ though he is very young.

A．by heart

B．by mind

C．by the way

D．by book

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59. Sorry, I took your pen _____.

A．by heart

B．by mistake

C．on purpose

D．by the way

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66. Put on your raincoat, _____ it rains.

A．in any case

B．in case of

C．in case

D．in this case

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