赞题库-背景图
单项选择题


A．that
B．how
C．whether
D．when
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热门试题

单项选择题A．have writtenB．to be writtenC．are writtenD．write

A．have written
B．to be written
C．are written
D．write

单项选择题A．thingsB．wayC．pagesD．language

A．things
B．way
C．pages
D．language