he had success in helping the girl find her mother的同義句he ___

題目：

he had success in helping the girl find her mother的同義句he ____ in helping the girl find her mother.
i taught my grandma （to send e-mails on the internet）?對畫括號部分提問what did you ____ your grandma —— ——?
we find it is interesting to talk with him.改爲同義句we find it ____ ____ talk with him.
each course costs him 249.99改爲同義句it _____ him 249.99 to take each course.
i sent him a toy cow as a gift.改爲同義句i ___ a toy cow ___ ___ as a gift.

解答：

succeeded
teach,to do
interesting to
takes
sent,to him