问题
选择题
He is at least as tall as his brother, if not_______ ．
A．tall
B．taller
C．so tall
D．the taller
答案
答案：B
考查状语从句的省略。补充完整：He is at least as tall as his brother, if he is not taller than his brother ．句意：他至少和他的弟弟一样高，如果不是更高的话。选B.
