unit10__单元语法课件内容摘要：
rived at 7： 00 a． m. today. Don39。 t be late next time. A． supposed to B． were supposed to C． are supposed D． are supposed to B [解析 ] 根据句意可知用一般过去时态。 单元语法聚焦 ( ) disabled girl needs our help. We are ________ to do something for her. A． stopped B． invited C． supposed D． helped ( ) are ________ to speak loudly in the reading room. A． told B． su。阅读剩余 0%
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