first you need to take bus No.178bus at xinhua bridge.急

first you need to take bus No.178bus at xinhua bridge.急 you need to take bus no.7.和you should change to the no 1 bus you need to take the NO.2 bus.中的need to 怎么用? You need to take the No.7 bus to go there. 为什么有的first在句首?如First,you need to take Bus.这里first代表什么作用? You need to take bus是不是=You need by bus是不是=You need on a bus You need to take the (No.719 bus here).对括号部分提问 Do I need to take a bus No,you ____.It's not far you can need to take bus to the shopping center. you can take No.5 bus at the next s____ __________did you take to the zoo?------Bus No.8. 改错You can take a bus.No.2 to school.