-He should have been punished for the serious mistake.- , but he escaped it.A.So
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—He should have been punished for the serious mistake.
— ________, but he escaped it.
A.So should he
B.So he was
C.So he should
D.So he has
试题答案
B
这题考查so+主语+助动词/be动词/情态动词，表示“也是’,句意是;--他本该为这个受惩罚，--是的，但是他逃脱了。选B。