改正这2个句子的错误1.Iknoeshewon'tcometojoinusunlessshetellusto2.ShetaughtEnglishandgaveanEnglish-ChinesedictionarybyMrWang哪里错了?要改成什么?还有原因,

Question

改正这2个句子的错误
1.I knoe she won't come to join us unless she tell us to
2.She taught English and gave an English-Chinese dictionary by Mr Wang
哪里错了?要改成什么?还有原因,

Answer 1

1.I know she won't come to join us unless she is told to我知道除非告诉她来,否则她不会来参加.（被动语态）
2.She taught English and gave an English-Chinese dictionary to Mr Wang
She taught English and was given an English-Chinese dictionary by Mr Wang
也可以,但意思变化.