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选择题-单选题 适中0.65 引用1 组卷36
Before, we ______ have a library, and there ______ any computer rooms at all. (     )
A.did; wasn’tB.didn’t; weren’tC.don’t; aren’t
22-23六年级下·山东临沂·期末
知识点:一般过去时陈述句否定形式didn't (did not)weren't (were not)do/does/did作助动词there were+其他 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!