No sooner ____ asleep than she heard knock at the door.
No sooner ____ asleep than she heard knock at the door.
A、she had fallen
B、had she fallen
C、she had fell
D、had she fell
【正确答案】:B
【题目解析】:考点点击本题考查部分倒装。【要点透析】[《Nogorthmnw《意为“一…就……”,是一个固定用法,引导时间状语从句,主句用过去完成时,than后面的从句用一般过去时;具有否定意义的[《Nogorthmnw《意为“一…就……”,是一个固定用法,引导时间状语从句,主句用过去完成时,than后面的从句用一般过去时;具有否定意义的No sooner放句首时,主句要倒装,即助动词提到主语前面。
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