Losing his bike made him so upset,动名词做主语就等于那问句的What.
相反Because of losing his bike made him so upset就明显不通顺.Because of 后面不能接完整的句子.
Losing his bike made him so upset,动名词做主语就等于那问句的What.
相反Because of losing his bike made him so upset就明显不通顺.Because of 后面不能接完整的句子.