1. — I wonder ________.

— I'm not sure. Maybe yes.

A. if has Dave got his driver's license B. how long has Dave got his driver's license C. if Dave has got his driver's license D. how long Dave has got his driver's license
【考点】
if或whether引导的宾语从句;
【答案】

您现在未登录,无法查看试题答案与解析。 登录
单选题 普通
基础巩固
能力提升
变式训练
拓展培优
真题演练
换一批