Who ______ dinner yesterday?—My sister ______.不明白第二句为何要接did答案是cooked 和 did 就是第二句回答为何不接cooked要用did?

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Who______dinneryesterday?—Mysister______.不明白第二句为何要接did答案是cooked和did就是第二句回答为何不接cooked要用did?Who______d

Who ______ dinner yesterday?—My sister ______.不明白第二句为何要接did答案是cooked 和 did 就是第二句回答为何不接cooked要用did?
Who ______ dinner yesterday?—My sister ______.
不明白第二句为何要接did
答案是cooked 和 did 就是第二句回答为何不接cooked要用did?

Who ______ dinner yesterday?—My sister ______.不明白第二句为何要接did答案是cooked 和 did 就是第二句回答为何不接cooked要用did?
昨天谁吃晚饭了
我妹妹吃了,did 作为 had dinner的替代词 简略写

who did dinner yesterday?
My sister did
昨天谁做的晚饭?
我姐做的