题干
—Have you seen Jiang Wen’s movie Let the Bullets Fly recently?
—Yes. I it twice last week, At home and in the theatre.
—Yes. I it twice last week, At home and in the theatre.
A：had enjoyed
B：enjoyed
C：have enjoyed
D：was enjoying
答案(点此获取答案解析）
B
r表示)。从下面的杂交实验中可以得出的正确结论是
