赞题库-背景图
单项选择题

A．Occasionally write questions for Dr. Taylor.
B．Give lectures to freshmen.
C．Write essays and take tests.
D．Attend lectures and take notes.
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热门试题

单项选择题A．The train is crowded.B．The train is empty.C．The train is late.D．The train is on time.

A．The train is crowded.
B．The train is empty.
C．The train is late.
D．The train is on time.

单项选择题A．An advertisement.B．A sales clerk’s comment.C．A druggist’s suggestion.D．An article.

A．An advertisement.
B．A sales clerk’s comment.
C．A druggist’s suggestion.
D．An article.