both____ and_____ laughing do harm to your health.a/ burst into tear ;burst outb/ bursting into tears; bursting out原因

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/06 07:47:33

both____ and_____ laughing do harm to your health.a/ burst into tear ;burst outb/ bursting into tears; bursting out原因
both____ and_____ laughing do harm to your health.
a/ burst into tear ;burst out
b/ bursting into tears; bursting out
原因

both____ and_____ laughing do harm to your health.a/ burst into tear ;burst outb/ bursting into tears; bursting out原因
B动名词作主语

B

b 动名词做主语
望采纳