Question

do you know什么i did last week?

-Do you know _______ the iPad last week？
-Sorry，I have no idea．（　　）

A. how much did she pay for

B. how much she paid for

C. how much will she pay for

D. how much she will pay for

Answer 1

答案：B．
根据Do you know，可知本句考查了宾语从句的用法．在宾语从句中所使用的语序应该是陈述句语序，选项AC是疑问句语序，排除掉．再根据last week，可知这里句子使用的时态是一般过去时，表示说话这个动作发生在过去，时态应该用一般过去时．故选B．