These books must belong to ______”means “These books mus Wap版

试题详情及答案解析

These books must belong to ______”means “These books must be ______.”

A．their, them	B．their, theirs
C．them, their	D．them, theirs

答案：D

试题分析：句意：这些书一定属于他们，意思是这些书一定是他们的。belong to sb.="be" sb.’s.结合句意，故选D
考点：考查代词的用法。