问题
选择题
All is needed is a Supply of oil．
A．the thing
B．that
C．what
D．which
答案
答案：B
考查定语从句。句中先行词为all，在定语从句中作主语，all作先行词，关系词只能用that，故选B。
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All is needed is a Supply of oil．
A．the thing
B．that
C．what
D．which
答案：B
考查定语从句。句中先行词为all，在定语从句中作主语，all作先行词，关系词只能用that，故选B。