We have to look______our selves when we go out alone

We are planning to take a look_____(cross)the countryside 为什么填across We are planning to take a look_____(cross)the countryside 为什么填across 不能用cross we have to We have to carry We have to make friends we have to 是什么用法 we really have to go we have to break up? we will have to ask you to. we had to 与we have to有什么区别 WE HAVE TO WATER IT句子中的HAVE TO we have to stay at home friendship have to give up we We have to leave school的意思 We have to go now什么意思 What must we have to keep healthy? We still have chance to do. Where are we going to have it?