高等继续教育 / 基础英语II
正确率：100%
题型描述: 单选题
They lifted a rock ＿＿＿＿ drｏp it on their own feet.
A.only
B./
C.only to
D.by
They lifted a rock ＿＿＿＿ drｏp it on their own feet.
A.only
B./
C.only to
D.by
参考答案：
佳题速递：