Although ___ very hard,he failed to start his car. A.worked. B.work C.working. D.being worked ...

题目

Although ___ very hard,he failed to start his car. A.worked. B.work C.working. D.being worked ...
Although ___ very hard,he failed to start his car.
A.worked. B.work C.working. D.being worked
为什么选C不选别的

答案

C 这是一个状语从句的省略,原则是：从句的主语和主句的主语一致,并且含有be动词.如果主语和动词之间构成主动,则用v-ing.如果主语和动词之间构成被动,则用过去分词表示被动.
主动v-ing ,被动用v-ed.
加油!

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