_______ bikes are new, but _______ are old.A. Our; their Wap版

试题详情及答案解析: _______ bikes are new, but _______ are old.
A. Our; their
B. Our; theirs
C. Ours; their; 答案：B; 试题分析：句意：我们的自行车是新的，但是他们的是旧的。our,我们的，their,他们的，容词性的物主代词修饰名词。ours,theirs，名词性的物主代词，相当于名词，单独用。结合句意，故选B。
考点：考查物主代词的用法。