初中英语选择题Hearing the god news,we can't help______.A.laughing

初中英语选择题Hearing the god news,we can't help______.A.laughing hearing the news,we felt very surprised. When _____ the good news,we were all excited.A hearing B hea It's such a funny story that we can't help laughing when we Hearing the news ,_____________________. Hearing the bad news Hearing the sad news Hearing the news that tsunamis India Ocean coastlines,we wer Hearing the bad news,we f________ very sad ⒈We are very excited after hearing the e_____ news. On hearing the bad news,she couldn't help crying. hearing the news we felt very surprised这里为什么用hearing而不用hear?