Li Ming is not so tall as Li Lei.(同义句)

问题描述:

Li Ming is not so tall as Li Lei.(同义句)
Li Ming is___ ___Li Lei.
为什么是shorter than?不可以是taller than吗?

原句是李明不如李雷高.
换句话就是李明比李雷矮,自然就是shoter 了.