Many of -----are young and some are old
问题描述:
Many of -----are young and some are old
A they B them C their D theirs
选择并解释!谢谢啦
答
B
这里需要宾语,they做主语
their和theirs都是他们的,如果放进去好像缺什么东西
如果语感好的话能顺着读下来.加油