赞题库-背景图
单项选择题

A．The class should all be involved in lively discussions.
B．The students should listen attentively to the teacher.
C．The teacher should help the students to talk loudly.
D．All students should be able to repeat themselves.
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热门试题

单项选择题A．Amino acid.B．Body’s natural rhythm.C．Exhaustion.D．Difficulty going to sleep.

A．Amino acid.
B．Body’s natural rhythm.
C．Exhaustion.
D．Difficulty going to sleep.

单项选择题A．Milk products.B．Soft drinks.C．Sleeping pills.D．Fruit juice.

A．Milk products.
B．Soft drinks.
C．Sleeping pills.
D．Fruit juice.