题目内容
_ How long has the bookshop been in business? - ____1987
A. After B. In C. From D. Since
D。since常与现在完成时连用。
练习册系列答案
相关题目
题目内容
_ How long has the bookshop been in business? - ____1987
A. After B. In C. From D. Since
D。since常与现在完成时连用。