The speech, ______ by a famous university professor, moved u
The speech, ______ by a famous university professor, moved us very deeply. A. given B. give C. bee
The speech, ______ by a famous university professor, moved us very deeply.
A. given
B. give
C. been given
D. gave
问题一:考时态?
问题二:求翻译,就是 give 后边?by表示什么?
问题三:要是考时态那么联系句子意思应该是 A,C,D都是过去式或者过去分词,到底怎么选,选什么.