.Because of my poor memory all you told me has been forgotten.A. that B. which C. what D

问题补充：

.Because of my poor memory, all you told me has been forgotten.

A. that

B. which

C. what

D. as

答案：

(答案→)A. that

B. which

C. what

D. as

解析：考查定词从句关系代词that的运用，“因为记忆不好，你告诉我的，我都给忘了”。句中先行词为“all”，that为关系代词，意指all，在从句中做宾语；”