用be动词的适当形式填空.1.-----your mother busy yesterday?-----No,she---.
问题描述:
用be动词的适当形式填空.1.-----your mother busy yesterday?-----No,she---.
答
因为是yesterday是过去式,所以be动词用过去式was或者were,而your mother 是第三人称单数,用was
.Was your mother busy yesterday? -----No,she wasn't.
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答
1.(Was) your mother busy yesterday?-----No,she (wasn't.)