Dear Mom, I wonder if you ever knew how much I appreciated you gave me even though I often simply said, “Thanks Mom.”
A. all which
B. all that
C. in that
D. for that
网友回答
A. all which
(答案→)B. all that
C. in that
D. for that
解析：本题考查定语从句。在all 做先行词时，后边只可以用that，I appreciated all【先行词】that【在从句中做宾语】 you gave me。句意：亲爱的老妈，我想只是你是否知道我是多么的感激你给我的一切，即使我经常只是简单的说：“谢谢，老妈”。