（ ）--This is my friend, Wu Yifan. -- . A. I like it. B. Nice to meet you. C. Ok.
Yesterday I _____ my bedroom. A. clean B. cleaned C. cleans
选择并改错，把错误的一项圈起来，在句子后来改正。
根据问句找答句。
It was 5 o’clock, My father didn’t come_________.
Did you ________ some cakes?
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