Mr. Smith was so angry at all Robert was doing he walked out angrily. A. that; whatB. th

问题补充：

Mr. Smith was so angry at all Robert was doing he walked out angrily.

A. that; what

B. that; that

C. which; which

D. what; that

答案：

A. that; what

(答案→)B. that; that

C. which; which

D. what; that

解析：考查定语从句和结果状语从句。由句子的语境：史密斯先生对罗伯特做的事情如此生气以至于生气的走出房间。第一空主要测试定语从句，并且先行词为不定代词all，只能选择关系代词that；第二空主要测试结果状语从句：是so…that…句型，选B。