Choose the correct sentence: .
A. That’s all what I need.
B. That’s something I need
C. That’s what that I need.
D. That’s all which I need.
网友回答
A. That’s all what I need.
(答案→)B. That’s something I need
C. That’s what that I need.
D. That’s all which I need.
解析：连接代词what在主语从句、表语从句、宾语从句中，相当于“somehing that/things that”。先行词为all，定语从句只能用that。本题省去了something后的that。