题目内容
—There must be a dozen pens in the room ,but I can never find one when I need them.
—Keep looking is sure to turn up.
A.One B.It C.That D.This
A
练习册系列答案
相关题目
题目内容
—There must be a dozen pens in the room ,but I can never find one when I need them.
—Keep looking is sure to turn up.
A.One B.It C.That D.This
A