No one knows exactly when our ancestors started talking, but new evidence suggests that____ might h...
2023-01-06 19:12:08 63次 浙江省09-10学年高二下学期期中试题英语 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
No one knows exactly when our
ancestors started talking, but new evidence suggests that____ might have
happened a long time ago.
|
A．which
|
B．what
|
C．it
|
D．they
|
本题链接：
