单选题He is at least as&nb

问题补充：

单选题Heisatleastastallashisbrother,ifnot_______．A.tallB.tallerC.so tallD.the taller

答案：

B解析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.