英文纠错!He apopogized for his being not able to come.如题这句话哪里语法错了?

英文纠错!He apopogized for his being not able to come.如题这句话哪里语法错了? He apopogized for his not being able to come 为什么是his not being 而不是his being not He apopogized for his not being able to come 为什么用being,而不用be 这是什么时态啊这为什么用动名词呢 纠错的英文怎么拼?英文：纠错该怎么拼啊?如果知道的话,直接把“纠错本”的英文告诉我! 纠错He is five-year-old this year He does not need finish the work纠错 改错:January is he birthday.五年级英语改错、纠错 What time do you think will he be back this evening.（纠错） 一道英语纠错题He said the bicycle belongs to Mike.这句的错误? 纠错 My father has gone to Singapore ,and he will come back for three days. 英语纠错-请问这句话有错误吗?3He has gone to London now. He(didn’t)(go to school)because(of)his(ill).A B C D纠错 英语纠错 while in hospital,the doctor advised he would be operated on如题 He often gets up at forty past six in the morning 这句话纠错! 纠错+原因 另一个纠错 英语纠错 求纠错,