-could you tell me () at that time?-I was Watching TV at home.-could you tell me () at that time?-I was Watching TV at home.A.what you were doingB.what were you doingC.what are you doingD.what you are doing为什么不是B啊..【could在这里不是
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![-could you tell me () at that time?-I was Watching TV at home.-could you tell me () at that time?-I was Watching TV at home.A.what you were doingB.what were you doingC.what are you doingD.what you are doing为什么不是B啊..【could在这里不是](/uploads/image/z/2816958-30-8.jpg?t=-could+you+tell+me+%28%29+at+that+time%3F-I+was+Watching+TV+at+home.-could+you+tell+me+%28%29+at+that+time%3F-I+was+Watching+TV+at+home.A.what+you+were+doingB.what+were+you+doingC.what+are+you+doingD.what+you+are+doing%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AFB%E5%95%8A..%E3%80%90could%E5%9C%A8%E8%BF%99%E9%87%8C%E4%B8%8D%E6%98%AF)
-could you tell me () at that time?-I was Watching TV at home.-could you tell me () at that time?-I was Watching TV at home.A.what you were doingB.what were you doingC.what are you doingD.what you are doing为什么不是B啊..【could在这里不是
-could you tell me () at that time?-I was Watching TV at home.
-could you tell me () at that time?
-I was Watching TV at home.
A.what you were doing
B.what were you doing
C.what are you doing
D.what you are doing
为什么不是B啊..【could在这里不是过去时了麽,为什么问句中可以出现两个过去时的单词?】
-could you tell me () at that time?-I was Watching TV at home.-could you tell me () at that time?-I was Watching TV at home.A.what you were doingB.what were you doingC.what are you doingD.what you are doing为什么不是B啊..【could在这里不是
A
因为是从句,是陈述句啊,B是一个疑问句
could是can的客气说法.
b是错的因为在宾语从句中从句要用陈述语序,且这问句要前后时态一致