市场上基础设施用地等的建筑物交易案例，不适宜采用（）。

A.市场比较法估价

B.成本逼近法估价

C.剩余法估价

D.收益还原法估价

During the summer vocation we went back to the school __ to pay a visit to our teachers though it was _____ hot.

A．especially; in particular

B．specially; especially

C．special; especial

D．particularly; specially