问题
选择题
The book is _______ that one.
A．as three times long as
B．three times the length of
C．three time as long as
D．three times as longer as
答案
答案：B
题目分析：句意：这本书是那本书的三倍长。这里使用了倍数的表达“倍数+the+名词+of…”，A项应该是three times as long as ，C项应该是time应该是复数，D项long是原级，选B。