Question

10. The evening party was somewhat boring and it was not until the superstar appeared on the stage           . (applaud)

晚会有点乏味，直到这位巨星登上舞台时，所有的观众才都站起来向他鼓掌。

Answer 1

10. that all the audience stood up to applaud考查not... until结构的强调句用法。not...until强调句式结 构为"It was not until...that..."。另夕卜，注意not... until的倒装句式："Not until...+助动词+主语+其他"。当not until位于句首时，主句中的主语、谓语要使用倒装语序。