题目内容
Danny _____ hard for long to realize his dream and now he is popular.
A.works |
B.is working |
C.has worked |
D.worked |
【答案】
C
【解析】略
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题目内容
Danny _____ hard for long to realize his dream and now he is popular.
A.works |
B.is working |
C.has worked |
D.worked |
C
【解析】略