题目内容
10．In order for the meeting，my sister had to get up early this morning．（ ）| A． | not be late | B． | not to be late | C． | not being late | D． | to be late |
分析 为了开会不迟到，我妹妹今天早上起得很早．
解答 答案：B．考查否定句．句意"为了开会不迟到，我妹妹今天早上起得很早"．in order （not）to do为了（不）干某事．表示目的．结合语境"为了开会____，我妹妹今天早上起得很早"，可知，用否定句形式，not to be late不迟到．选B．
点评 考查否定句．通常是在be动词，情态动词后加not．一般现在时态，主语不是第三人称单数用don't，主语是第三人称单数用doesn't．一般过去时态用didn't．还有其它用法需要牢记．
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