— "Amy, I called you yesterday evening, but nobody answered the phone. —Oh, I _
题型：同步题难度：来源：
— "Amy, I called you yesterday evening, but nobody answered the phone. —Oh, I _________a walk with my mother at that time.
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A. take B. took C. am taking D. was taking
答案
D
举一反三
句型转换。
1. They swam in the river.（用at that time yesterday改写句子） They _______ _______ in the river at that time yesterday. 2. The students were having a meeting when the teacher came in.（用while改写句子） ________ the students________ __________ a meeting, the teacher came in. 3. The building is very high.（改为感叹句） _________ _______ the building is! 4. I was sleeping when he called me.（对划线部分提问） ________ ______ you __________ when he called you? 5. I don"t know what I should do.（改为同义句） I don"t know what _________ _____.