Question

【题目】- Many people talk about “Didi“. I really wonder ______.
- You call to order a taxi through it on your mobile phone easily.
A.how can I use them
B.who uses them most
C.what they are used for

Answer 1

【答案】C
【解析】句意：——许多人谈论“滴滴”. ——我真的很想知道它们的用途是什么。你很容易通过你的移动电话叫来一辆出租车。宾语从句的语序是陈述句语序, 排除A, B, 故选C。