you should ___ be careful about who you trust online.A usuallyB.alwaysC.often这里答案是b,但是AC为什么不可以?

You should be ___ ____not_____ ______the same mistakes next time you said there are only three tickets?there ___ be five!(can should) 答案should 同义句You shuld be on time for this meeting.同义句You should be on time for this meeting.You should ___ ____ ___ for this meeting. You should make your clothes ___.A.be clean B.to be clean C.clean Dcleaned lf you want to be ___ ,you should cook ____ food and eat ____(health) you should be great You should be mine You should be more ___ to the elderly people.You should be more ___ to theYou should be more ___ to the elderly people.选项:a、respectableb、respectfulc、remarkabled、respective you should ___ ___ ___ ___(好好保护)your teeth you should ___(be) in the kitchen and clean it.用正确形式填空 名词性从句：___ you do should be well done.是Whatever而不是What为什么 Please ___ .You should be friends.A.not fight B.don't fight 英语句型转换 When teaching young babies,you should be as patient as you can.=When teaching young babies,you can't ___ ___ ___. You should make your clothes ___ A.be clean B.to be clean C .clean D.cleaned 一道句型转换题 英语After planting the trees you should water them often.The trees ___ ___ ___ often after they ___ ___.should be watered；are planted.写 need your watering; are planted. i should be over you i should be over you If you want to be _______.you should cook ____food and eat ___(health) .解释句意并说明理由. we should be kind to animals .we should ___ ___animals