相关考题
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单项选择题
Tina had better（）help us.
A./
B.to
C.would
D.could -
单项选择题
I’m studying tourism with a（）on environmentally friendly travel.
A.focus
B.distraction
C.state
D.timeline -
单项选择题
Which of the following sentences are correct？（）
A.An increase in demand is likely to cause a rise in prices.
B.Increases in demand usually lead price increases.
C.If demand increases；as a result，prices tend to rise.
D.Increases in price are often resulted by increases in demand.
