单项选择题

The boy's father built them a large sandbox _______.

A．to play in
B．to play in it
C．to play in there
D．in which to play in there
<上一题 目录 下一题>
热门 试题

单项选择题
Primary batteries or cells are _______ , once discharged, are discarded.
A．those
B．those that
C．that
D．that they
单项选择题
_______ is to arrange them in groups or sequences according to a plan.
A．Things classified
B．In classifying things
C．As classification of things
D．To classify things
相关试题