问题
选择题
--- Look! Everything here is under construction.
--- What’s the pretty small house that _______ for?
A．is building
B．is being built
C．is built
D．had been built
答案
答案：B
题目分析：句意：上文，看！这里的每一件事都正在修建中。下文，正在被修建的这个漂亮的小房子是干嘛用的？“房子是正在被修建”，故用现在进行时的被动语态，选B。