请帮忙帮我分析一下这个英文句子
HeisChinese___andRussianbymarriage
请问应该选以下哪个答案,如何翻译这个句子:
AbysightBbynature
CbyyouthDbybirth
Tomwasfrightenedtofindthattherewasonlyoneotherguest___himself.
,为何不选择A呢?
AexceptBbesidesCexceptforDby