Wnen they ()(walk) though the 森林,a bear ()(come) at them

Wnen they ()(walk) though the 森林,a bear ()(come) at them They can't walk. They are thinking of-------(walk)home because they don't have enough money they were so tired that they couldn't walk any more (同义句转换） They can't walk any farther,so they stop____(have)a rest. They had to walk here,hadn't they?哪错了?写出正确的句子 They had to walk here,___ they?A.mustn't B.did C.didn't D.hadn't People often remember what they ( ) (do)wnen they heard the news of important events in history.用适当形式填空.请说明为什么. They are too tired to walk farther.(改为同义句They are so tired that they can not walk farther.为什么用can‘t they had to walk there,hadn't they?怎么改 he had better stay here,doesn't he?怎么改 反义疑问句 They used to go for a walk after dinner,______A.did they B.usedn't they C.didn't they D.both B and C They didn't go out for a walk just now b___ of the bad weather. what do the signs they _we shouldn't walk on the grass.(mean) Her parents _____ (use) _____ (take) a walk after supper,but they don't now. —____they___(walk) to work this afternoon? —No,they won't. they[ can't]walk [so]they move [many] [more]slowly than peopie.n那一组错了,应该改成什么? Don't walk near the shark.It's dangerous.可以改成Don't walk near the sharks.They're dangerous.老规矩,简明的答案,精炼的原因. kangaroos() walk ,but they() jump