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【单选题】
( )是人生价值的源头活水,是实现人生价值的必有之路。A.
社会实践
B.
创造发明
C.
生产劳动
D.
改造世界
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举一反三
【单选题】I _____ in New York for two years, but I’ve never regretted my final decision to move back to my motherland.
A.
worked
B.
was working
C.
have worked
D.
had worked
【简答题】Before I left to meet Lynne, my friend told me that I had better take some money, but I didn’t listen to him. I thought that Lynne would pay because she invited me. I arrived at the restaurant on time...
【单选题】I had to meet my mother at the railway station as she ______ before.
A.
had never been
B.
has never been
C.
has never come
D.
had never come
【简答题】Years ago I had the opportunity to meet a girl who reinforced my understanding of the power of belief. She was 36 the most powerful person I had ever met. I met Chris for the first time while taking t...
【单选题】As my friend __________ here before, I had to meet her at the airport.
A.
had been never
B.
has never been
C.
never was
D.
had never been
【单选题】I had to meet my mother at the railway station as she _______ before.
A.
had never been here
B.
has never been here
C.
has never come here
D.
had never come here
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