________________ (hear) the news, they all jumped with joy.
                    举一反三
- ____ the news, we all jumped with joy. A: Hear B: Hearing C: To hear
 - _____________ the news, they all jumped with joy. A: To hear B: Hearing C: heard
 - ()the news, she jumped with joy. A: Heard B: Hearing C: To hear D: To be heard
 - ______hearing the news, all of us jumped with joy. A: At B: On C: By D: In
 - 中国大学MOOC: _______ hearing the good news, they jumped with joy.
 
