Question

【题目】The bus driver always says to us, “Don’t get off ________ the bus stops.”

A. since B. while C. until D. after

Answer 1

【答案】C

【解析】

试题分析：句意：公交车司机总是对我说：“直到公交车停了才能下车。”since自从；while 当；until直到，not…until直到……才；after在……之后。结合句意，故选C。