单选题
7.
______ had she finished the poem ______ the students began to ask her questions.
A、
As soon as...than
B、
No sooner...than
C、
As soon as...when
D、
No sooner...when
【正确答案】
B
【答案解析】
句子结构题。“no sooner...than...”是固定搭配，表示“刚……就……”，类似结构还有“hardly(scarcely)...when...”，故选B。
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