英语语法问题:His parents are surprised( )at his progress.括号里应填哪个介词?to还是at?为什么另英语语法问题:His parents are surprised( )at his progress.括号里应填哪个介词?to还是at?为什么另一个不行?

英语语法问题:His parents are surprised ( ) his progress.括号里应填哪个介词?to还是at?为什么另英语语法问题:His parents are surprised ( ) his progress.括号里应填哪个介词?to还是at?为什么另一个不行?请详 英语语法问题:His parents are surprised( )at his progress.括号里应填哪个介词?to还是at?为什么另英语语法问题:His parents are surprised( )at his progress.括号里应填哪个介词?to还是at?为什么另一个不行? his parents have a happy _______(marry) 英语语法问题 he runs in his class.A.faster B.fastest C.the fasttest 选哪个?why? Li Ming kept his illness a s______ from his parents. 一些初二英语问题He ________(write) a letter to his parents every two weeks .答案为何是was writing? Tom writes a letter to his parents once a manth.对画线部分(his parents) 提问. 英语语法题 Jack went to college last year and left his parents,to return home until he ahcieve.Jack went to college last year and left his parents,to return home until he ahcieve his goal.A.determining not.B determined not.为什么不能选A? Tom and his parents live on a farm.his parents are farmers. he wtite a letter to his parents every day ---he()() his parents every day. his parents work in a factory to make a l 改成过去完成时his parents gave Tom a pen. Do his parents have a car 肯定回答 Mary __________ ( take ) a vacation with his parents . He got a letter form his parents.同义句 Look The boy with his parents ___________(fiy) a kite His parents found a （ ） to teach their son.(music) he hopes _____ (buy) his parents a big house