赞题库-背景图
单项选择题

A．To do comprehensive exercises.
B．To read simple sentences.
C．To copy out from the textbooks.
D．To do all of the above.
<上一题 目录 下一题>
热门试题

单项选择题A．He has been ill.B．He hasn’’t yet found a topic.C．He was busy studying for an exam.D．He didn’’t know when it was due.

A．He has been ill.
B．He hasn’’t yet found a topic.
C．He was busy studying for an exam.
D．He didn’’t know when it was due.

单项选择题The lakes are kept constantly full by the rains and by the melting of the snows.

A．Y
B．N
C．NG