All is needed is a Supply of oilA. the thingB. thatC. whatD. which

发布时间：2020-08-16 16:19:37

All     is needed is a Supply of oil．
A. the thing
B. that
C. what
D. which

网友回答

A. the thing
(答案→)B. that
C. what
D. which
解析：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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