供参考
是 are raising
while在时间比较方面
会用’进行式‘的时式
至於
have raised 要改
将会是 having raised
但这个时式会导至理解的错误
因为having raised 意味著比'reduced sickness...'先行发生
供参考
是 are raising
while在时间比较方面
会用’进行式‘的时式
至於
have raised 要改
将会是 having raised
但这个时式会导至理解的错误
因为having raised 意味著比'reduced sickness...'先行发生