17.The room is about__in diameter as the hall.a:one-third as large b:as one-third largec:as large one-third d:one-third large as

问题描述:

17.The room is about__in diameter as the hall.a:one-third as large b:as one-third large
c:as large one-third d:one-third large as

one-third as large 倍数+as+ 形容词+as

选A
倍数表达法 :
倍数+ as + 形容词或副词的原级+as
翻译:这个房间在直径上相当于大厅的1/3。

此题选择A项

此处构成的是as...as结构
考察倍数表达法 :
倍数+ as + 形容词或副词的原级+as

翻译:这个房间在直径上是大厅的三分之一.

one-third 表示的是三分之一