-Are you going there by _____ train?-No.I am taking _____ taxi.

问题描述:

-Are you going there by _____ train?-No.I am taking _____ taxi.

Are you going there by __/(不填)___ train?-No.I am taking _a____ taxi.
by train 乘火车
take a taxi 乘出租车,搭出租车;打的