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take a bike trip.6. Ever since middle school, … I have dreamed about taking a great bike trip.7. they are Dai, … near the Langcang River, the Chinese part of the river that is called the Mekong River in other countries.It makes wide bends or meanders through low valleys to the plains where rice grows. 高一年級英語必修一知識點 。如果涉及到過去某時間,則要用一般過去時。You ought to visit your grandparents this weekend.Ought not to 表示不應(yīng)該做某事You ought not to walk alone at night.Form 形式can/can’t, have to/not have to 及ought to/ought not to 后用動詞原形。10) Why is she so concerned about his attitude to her work? 她為什么那么關(guān)注他對她的工作的看法?have to/not ha