No sooner at the desk the telephone rang. [ ] A. had he sat down; than B. did he
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![No sooner at the desk the telephone rang. [ ] A. had he sat down; than B. did he](/pic/43_868082.jpg)
No sooner ________ at the desk ________ the telephone rang.
[]A.had he sat down; than
B.did he sat down; than
C.had he sat down; when
D.he sat down; when
试题答案
答案:A