what did you say just now?I asked（ ） 1 .how I can open the door 2 .if you watched TV last night给出原因
问题描述：
what did you say just now?I asked（ ） 1 .how I can open the door 2 .if you watched TV last night
给出原因
答
I asked how I could open the door.
I asked it you had watched TV the day before.
答
2.if you watched TV last nigh 的宾语从句，相当于
间接引语中 did you watch the TV last night?
需改为 if you watched the TV last night,
因为：一般疑问句要改为陈述语序，并在其前加if/whether
答
选2 宾语从句中主从句时态保持一致可排除1
答
2
答
2
选1的话,应该是 How I could open the door