Ben is weak at English and math　　怎样改错?

Ben is weak at English and math　　怎样改错? Ben is very good at math and English改为同义句 Who is ( )(Ben and Bill)math teacher Jackson is good at math and English as well. she is good at Math and English(改为同义句) Ben is good at English and Chinese.(对English and Chinese提问) i am weak at math,but i am s____ at english,在线等 改错 Today is saturday .Ben and his cousin are at the zoo. Math is difficult and interesting.改错 I‘m weak in math and English Don't worry.I can help you with She is good at English and math.的同义句是? We study Chinese,math,English and some _________subjets at s