—— How long has the bookshop been in business? —— ＿＿＿＿＿＿1987. A. AfterB. InC. FromD. Since

问题补充：

—— How long has the bookshop been in business?

—— ＿＿＿＿＿＿1987.

A. After

B. In

C. From

D. Since

答案：

A. After

B. In

C. From

(答案→)D. Since

解析：since常与现在完成时连用。