1、It was not until midnight ------- the reached the camp sit

1、It was not until midnight 【A.that】 the reached the camp site.
这是强调结构句,后面从句一般用that,不用when,where 等副词
2、My most famous relative of all,【B.the one】who really left his mark on America,was Reb Sussel,my great-grandfather.[ B ]
【B.the one】who really left his mark on America,是主语的同位语,特指
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