he's doesn'n know if he should bring a present 翻译

he's doesn'n know if he should bring a present 翻译 改错：He doesn's know where can he go. Tom will go to his friend's birthday party .He doesn't know---he should bring a present A what B if 把一个英语句子改为虚拟语气He doesn't know if he should go to see her.He ______ know if he ____ go to see her. bring,know,doesn't,a,I,he,him,will,if,present (连词成句) bring ,know ,doesn't ,a ,I ,he,him,will,if,present,连词成句 He doesn't know if she lives in Ottwa.是什么从句? He doesn't know the answer,so he doesn't put up his hand(改为虚拟语气)If he ______ the answer,he______ _______ _______ his hand. I don't know Tom's address.He doesn't know Tom's address,either.(用neither...nor连接) jack's grandfather doesn't know how he should use a computerJack's grandfather doesn't know how __ __ a computer He doesn't know the ___in a red blouse.Perhaps she is lily's mother. 改同义句1.he seems to know everything. 2.If it doesn'改同义句1.he seems to know everything.2.If it doesn't snow I shall go skating He doesn’t know the answer,so he can’t put up his hands.(改为虚拟语气)If he ______ the answer,he ______ ______ ______ his hands. He wants to know if if___tomorrow.A.rains B.doesn't rains C.will rain D.isn't rain she doesn't know if he is _____or dead becausehe hasn't heard from him for a long time.(live) bring,know,doesn't,a ,I,he,him,will,if,persent（连词成句）求速度 David doesn't know _for Guagnhzou,because the boss hasn't decided who to go.A、if he leaves B、if he'll leave 为什么? 英语翻译he doesn't know _____________