赞题库-背景图
单项选择题

A．On short trips.
B．On long trips.
C．When flying over cities.
D．When flying at high altitude.
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热门试题

单项选择题A．He raised dogs.B．He was a cartoonist.C．He was a cook.D．He sold fast food.

A．He raised dogs.
B．He was a cartoonist.
C．He was a cook.
D．He sold fast food.

单项选择题A．190 dollars.B．760 dollars.C．250 dollars.D．1010 dollars.

A．190 dollars.
B．760 dollars.
C．250 dollars.
D．1010 dollars.