单项选择题

Jim did not do the stealing, ______.

A．so he was not a thief in fact
B．because he was less intelligent than others
C．but he made stealing plans and gave orders
D．for he was afraid of being caught

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热门试题

单项选择题

The word chop down in the second paragraph means ______.

A．clear
B．make rooms for
C．destroy
D．cut down

单项选择题

Why did Wilson regard the greatest extinction since the end of the age of dinosaurs to be the depletion of rain forest areas

A．The writer did not give his explanation in detail.
B．The rain forests' survival is questionable.
C．It will become warmer and warmer with the depletion of rain forests.
D．Many wild animals and beasts will extinct as result of the depletion of rain forests.