问题
选择题
-- He was so angry at _______she was doing _______he walked out and closed the door heavily behind him.
--I am sorry to hear that.
A．what; that
B．that; what
C．that; that
D．what; what
答案
答案：A
题目分析：句意：他对她正在做的事情太生气了，以致于他走出去重重地关上门。对此深表遗憾。be angry at结某事生气，what引导宾语从句做at的宾语，她正在做的事情；so...that如此……以致于，固定句型，故选.A