题目内容
按要求完成下列各句,每空一词
I went to bed. I finished my homework. (合并为一句)
I ________ go to bed ________ I finished my homework.
答案:didn't;until
解析:
解析:
|
用 not... until“直到……才”这一句式。原句为一般过去式,故助动词用didn't。 |
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