22. No sooner ____ they rushed out into the street. A. did they hear the news than
B. did they hear the news when C. had they heard the news than D. had they heard the news when
23. He was unable to make such progress, ____.
A. hard as he tried B. as hard he tried C. hard he has tried D. tried hard as he
语法复习五:强调句、It的用法、省略和插入语
练习一、1~5 CBADB 6~10 ADADC 11~15 DBDBA 16~18 CBA
练习二、1~5 ACDBA 6~10 DCABD 11~15 CBCAB
练习三、1~5 CBADB 6~10 CADAD 11~15 DACBD 16~20 ACBDC 21~23 ACA
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