they didn't know how they could do it.同义句they didn't know --------- --------- -----------it.

they didn't know how they could do it.同义句they didn't know --------- --------- -----------it. I didn’t know how would they go to london. 英语题目Early people lived in c_____and they didn't know how to cook food Early people lived in c_____ and they didn't know how to cook food. They didn't know _____their holiday?A,how they can spend B,how could they spendC,how to spendD,how they will要说明原因噢,为什么?B怎么不对 He didn't know how he could get here She didn't know how to make a telephone call didn't they know the apponited time 如题, 改错：They didn't know where the mouse from. they even didn't know who you were.how______they___(believe) Alixe didn't know how she could draw horses well.(改为简单句)Alixe didn't know how ( ) ( ) horses well The students stood there and didn't know what they should do next.=The students stood there and didn't know _____ _____ do next.是how 还是what They didn't know Spanish,and the waiter____know EnglishA.didn'tB.donitC.doesn'tD.isn't I didn't know how to do? I didn't know what to do? I didn't know that I do?这三句有什么区别啊? 改错I didn't know how riding a mortor-bike.how riding 改为 how to ride. I didn’t know 改为同义句：Tom didn't know how could open the door Tom didn't know()()()the door I didn't know what to do 与I didn't know how to do有什么区别