首页 > 中学英语试题 > 题目详情
—Wechat is an invention _______ can help people talk to friends, share photos, ideas and feelings fr...
题目内容：
—Wechat is an invention _______ can help people talk to friends, share photos, ideas and feelings freely.
—I think it’s very useful in our life.
A. which B. whom C. where D. whose
本题链接：